Family History Exhibit · Industrial Cornwall

Sawle, Fox & Co.

Tin, capital and kinship in industrial Cornwall

By 1781, Henry Lakes and Charles Rashleigh were acting for partners connected with a new smelting house at Blowing House Hill in St Austell. Fourteen years later, eleven signatories formally agreed to continue the business of buying black tin, converting it into white tin and carrying it into a wider commercial world.

1781 1795 1809 Smelting-house origins · Formal co-partnership · End of the agreement’s named fourteen-year term
St Austell Industrial centre
1781 Documented origins
11 Signatories in 1795
£52,347 Recorded joint capital
Principal records: Kresen Kernow, CF/1/301, 17 July 1781 and RD/1149, Articles of Co-Partnership, 5 May 1795.

Industrial Context

Why Tin Mattered

Tin did not leave the mine as a finished commodity. It passed through a connected chain of labour, transport, processing, capital and commerce before reaching the workshops and markets where it could be used. Smelting stood at the centre of that transformation, converting prepared ore into a metal that merchants could sell and manufacturers could put to work.

From the ground to the market

Each stage increased the value, usability or commercial reach of the material.

01

Mine

Tin-bearing ore was extracted from underground workings or surface deposits.

02

Dressing

The ore was crushed, washed and separated from as much waste rock as possible.

03

Black tin

The concentrated tin ore became the raw commercial material bought by smelters.

04

Smelting

Heat and fuel separated the metal from the remaining mineral material.

05

White tin

Smelting produced metallic tin in a form ready for sale and further manufacture.

06

Merchant

Merchants financed, purchased, transported and sold the finished metal into broader markets.

07

Manufacturing and use

Tin entered workshops, foundries and factories as a coating, alloy and working metal.

Where the metal went

Tin’s importance lay not only in the mine or smelting house, but in the variety of objects, surfaces and commercial goods that depended on its physical properties.

Tinplate and protective coating

Thin layers of tin helped protect iron surfaces from corrosion.

Solder

Tin-based mixtures joined metal components in practical and manufactured objects.

Pewter and alloys

Tin was combined with other metals to create useful working materials.

Household and commercial vessels

Plates, cups, measures and containers brought tin into daily life.

Manufactured metal goods

Tin became part of a growing economy of finished, traded and standardized goods.

Material and Energy
Coal supplied energy. Tin and copper supplied many of the materials through which industrialization took physical form.

That broader Cornish mineral economy helps explain the commercial environment in which merchants, landowners, professionals and smelters operated. The surviving evidence for Sawle, Fox & Co. nevertheless identifies a specific business in black tin, smelting and white tin.

Industrial Origins

Before the Partnership: 1781

Fourteen years before the surviving co-partnership agreement, a lease records a smelting house being built at Blowing House Hill in St Austell. The document places John Sawle, Henry Lakes and Charles Rashleigh within an already developing industrial enterprise.

Kresen Kernow, CF/1/301. Lease concerning land at Blowing House Hill, St Austell, dated 17 July 1781.
17 July 1781

Lease of land at Blowing House Hill

A parcel of ground, formerly used as a garden, was leased for an industrial site associated with the Old Blowing House.

Title
Lease, plot of ground formerly a garden, Blowing House Hill, St Austell
Parties
John Sawle; Henry Lakes and Charles Rashleigh, acting on behalf of their partners at the Old Blowing House
Reference
Kresen Kernow, CF/1/301
Interpretation

The lease shows that a partnered smelting operation was already taking physical form in 1781. John Sawle supplied land and water access, while Henry Lakes and Charles Rashleigh acted for a wider group of partners.

Landowner John Sawle
Representatives Henry Lakes and Charles Rashleigh
Activity Smelting house under construction
Term Fifty years
Archival Extract

Water for the blowing house

Together with the liberty of taking and conducting such water as might be required for the use of the blowing house through the land belonging to John Sawle.

Editorial rendering of the water-rights provision in CF/1/301. Replace this wording with the exact transcription from the original document before final publication if the clause has been transcribed in full.

What the record establishes

CF/1/301 establishes that an industrial partnership connected with John Sawle, Henry Lakes and Charles Rashleigh existed by 1781. It records land, water rights and a smelting house then under construction, providing a clear earlier foundation for the world in which the 1795 agreement later appeared.

It also shows that the enterprise was collaborative from the outset. Lakes and Rashleigh were not acting only for themselves, but on behalf of partners associated with the Old Blowing House.

Evidential Caution

The lease does not, by itself, prove that the 1781 partnership and Sawle, Fox & Co. as constituted in 1795 were legally identical. It demonstrates continuity of people, place and industrial activity, but the precise legal and commercial relationship between the two enterprises remains a question for further research.

The Foundational Artifact

The 1795 Co-Partnership Agreement

On 5 May 1795, eleven people entered into a fourteen-year agreement to continue a joint business in the purchase, smelting and sale of tin. The surviving manuscript is the principal artifact through which the company’s legal form, purpose and capital can be reconstructed.

First page of the Articles of Co-Partnership for Sawle, Fox and Company, dated 5 May 1795
Kresen Kernow, RD/1149. First page of the Articles of Co-Partnership, dated 5 May 1795. Full manuscript view
Archival Identity

The record

Date
5 May 1795
Title
Articles of Co-Partnership, Joint Stock Company
Archive
Kresen Kernow
Reference
RD/1149
Parties
Mary Sawle, Francis Rodd, Henry Hawkins Tremayne, John Gould, George Croker Fox, Robert Were Fox, George Fox, Edward Fox, Francis Polkinghorne, Charles Rashleigh and Henry Lakes

The agreement’s principal terms

The manuscript defines the duration, capital and commercial purpose of the company. Detailed consideration of the individual signatories belongs in the next section.

Agreement Date 5 May 1795 The date on which the surviving articles were executed.
Duration Fourteen years The named term of the co-partnership agreement.
Joint Capital £52,347 The capital recorded for the joint stock company.
Organization Joint stock company A shared commercial enterprise constituted through co-partnership.
Selected Clause

The business of the company

To continue as partners and joint traders in buying black tin, smelting and blowing the same, converting it into white tin, and selling and disposing of the white tin so produced.

Concise editorial rendering of the agreement’s stated commercial purpose. Replace this text with the exact diplomatic transcription if a verbatim extract is to be displayed.

Plain-Language Interpretation

The agreement did more than record a collection of investors. It organized a substantial shared enterprise around a defined sequence of activity: buying concentrated tin ore, transforming it through smelting and selling the finished metal.

Its fourteen-year term gave the business an agreed period of operation, while the stated capital of £52,347 established the financial base from which the partners intended to trade. The use of joint-stock language shows that capital, risk and commercial benefit were being organized collectively rather than through a single proprietor.

In Plain Terms

Eleven people formally committed capital to a shared tin-smelting business. The company bought black tin, converted it into white tin and sold the finished product through the commercial networks available to its partners.

Signed and Sealed

The Signatories

Eleven people signed and sealed the agreement. Their residences and social descriptions reveal a partnership extending beyond St Austell into a wider regional network.

A register of the eleven parties

Each entry combines the identity recorded in the agreement with space for the corresponding signature and wax seal from the manuscript.

  1. 01

    Mary Sawle

    Spinster

    Penrice

    Mary Sawle signature
    Seal

    Sister and executor of John Sawle, deceased, and the representative of the Sawle interest named first in the agreement.

  2. 02

    Francis Rodd

    Esquire

    Trebartha Hall

    Francis Rodd signature
    Seal

    A landed partner whose presence connected the company with Trebartha Hall and the wider financial world of Cornish enterprise.

  3. 03

    Henry Hawkins Tremayne

    Clerk

    Heligan

    Henry Hawkins Tremayne signature
    Seal

    A clergyman of Heligan whose participation illustrates how land, family connection and investment could overlap.

  4. 04

    John Gould

    Doctor of Physic

    Truro

    John Gould signature
    Seal

    A physician and investor whose description points to the participation of professional wealth in industrial enterprise.

  5. 05

    George Croker Fox

    Merchant

    Falmouth

    George Croker Fox signature
    Seal

    One of four Fox signatories, representing a major merchant connection centred on Falmouth.

  6. 06

    Robert Were Fox

    Merchant

    Falmouth

    Robert Were Fox signature
    Seal

    A Falmouth merchant and part of the Fox commercial presence within the company.

  7. 07

    George Fox

    Merchant

    Perranarworthal

    George Fox signature
    Seal

    A merchant based at Perranarworthal, extending the Fox presence beyond Falmouth itself.

  8. 08

    Edward Fox

    Merchant

    Wadebridge

    Edward Fox signature
    Seal

    A merchant at Wadebridge whose residence demonstrates the partnership’s reach into north Cornwall.

  9. 09

    Francis Polkinghorne

    Gentleman

    St Austell

    Francis Polkinghorne signature
    Seal

    A St Austell gentleman whose later-known administrative connection to the Rashleighs may help explain his place in the network.

  10. 10

    Charles Rashleigh

    Gentleman

    St Austell

    Charles Rashleigh signature
    Seal

    A St Austell partner already documented in the earlier smelting enterprise of 1781.

  11. 11

    Henry Lakes

    Gentleman

    St Austell

    Henry Lakes signature
    Seal

    A St Austell partner who, with Charles Rashleigh, had acted for the Old Blowing House partners in 1781.

Geographic Context

A partnership across Cornwall

The recorded residences link the smelting business at St Austell with estates, professional centres and merchant communities across the county.

Penrice Mary Sawle
St Austell Polkinghorne, Rashleigh and Lakes
Heligan Henry Hawkins Tremayne
Truro John Gould
Falmouth George Croker Fox and Robert Were Fox
Perranarworthal George Fox
Wadebridge Edward Fox
Trebartha Hall Francis Rodd

What the register reveals

The agreement brought together merchants, landed figures, a clergyman, a physician and local gentlemen. Their signatures and seals make the partnership visible as a collective act, while their residences show that the business depended on a network reaching far beyond the smelting site itself. The next section turns from who signed to the forms of capital, commerce and influence they brought into the company.

Investment and Association

Capital, Commerce and Influence

The agreement recorded more than a shared industrial undertaking. It brought together capital, mercantile experience, landed influence, professional standing and local administrative knowledge within a single enterprise.

£52,347 Recorded capital
11 Signatories
14 years Term of agreement
Ownership

The distribution of shares

The agreement divided the company among its partners in stated fractions. The ladder below is intended to show their relative interests without repeating names across separate diagrams.

Social Composition

How the partners were described

The wording of the agreement should be read separately from the functions later research may suggest. A legal social description does not necessarily explain the work a person performed within the enterprise.

Partner or group Description in the agreement Interpretive context
Mary Sawle Spinster; sister and executor of John Sawle, deceased Estate interest Executorship She represented the inherited Sawle interest. Her formal description records marital status, while the executorship identifies the legal capacity in which she entered the agreement.
Francis Rodd Esquire Landed interest Finance His residence at Trebartha Hall and the title “esquire” indicate landed social standing. Later research may place him within a broader financial and commercial network.
The Fox partners Merchants Commerce Merchant network George Croker Fox, Robert Were Fox, George Fox and Edward Fox were all expressly described as merchants. The agreement does not individually define their operational responsibilities.
John Gould Doctor of physic Physician Professional capital His participation shows that industrial investment was not limited to merchants and landowners. Later research also connects him with financial networks, including the Miners Bank.
Henry Hawkins Tremayne Clerk Clergyman Estate connection In this context, “clerk” identifies a clergyman rather than a commercial office clerk. His residence at Heligan also places him within an established landed family setting.
Francis Polkinghorne, Charles Rashleigh and Henry Lakes Gentlemen Local gentlemen Administration Industrial continuity “Gentleman” was a social designation, not a precise job description. Separate evidence connects Rashleigh and Lakes with the 1781 smelting operation, while Polkinghorne may have served an administrative role within the Rashleigh network.

Reading the partnership

The company’s strength did not come from capital alone. Its partners connected the enterprise with estates, merchant houses, professional circles, local administration and established industrial experience.

The legal descriptions recorded in 1795 show how the parties were formally identified. They should not automatically be treated as complete descriptions of their business functions. Those functions must be reconstructed from the agreement together with estate records, banking evidence, correspondence and other surviving sources.

From composition to connection

Considered individually, the partners represented different forms of wealth and standing. Considered together, they formed a network of family, business, finance, property and administration. The next section maps those relationships and examines how the partnership was held together beyond the terms of the agreement itself.

Relationships Behind the Agreement

The Partnership Network

The eleven signatories did not meet only at the signing table. Family relationships, estates, banking, professional service and earlier industrial activity connected many of them before and beyond the fourteen-year life of the company.

Chronological Relationship Map

One enterprise, several overlapping networks

The map places the 1795 company at its centre while retaining the earlier relationships and institutions that help explain how the partnership came together.

Direct family relationship
Business or financial relationship
Professional, estate or land relationship
Hypothesis or relationship under study
Core Partnership Sawle, Fox & Co. 1795–1809 · Eleven signatories
  • Mary Sawle Family Estate Partnership Sister of John Sawle; inherited the Sawle interest at Penrice; connected through the wider Sawle–Carew–Rashleigh kinship network; signatory to the 1795 partnership.
  • Francis Rodd and John Gould Finance Banking Both belong to the financial context surrounding the Miners Bank. Their precise responsibilities within the smelting company should remain distinct from their external financial associations.
  • Charles Rashleigh and Henry Lakes Business Industrial continuity Both were already documented acting for the Old Blowing House partners in the 1781 lease.
  • Francis Polkinghorne Professional Documented within the Rashleigh administrative or clerical network. This professional relationship should not be presented as evidence of kinship.
  • The Fox merchants Commerce Partnership George Croker Fox, Robert Were Fox, George Fox and Edward Fox connected the company with merchant communities at Falmouth, Perranarworthal and Wadebridge.
  • Henry Hawkins Tremayne Estate Clergyman His recorded residence at Heligan places him within a landed and clerical context, although the agreement does not define a separate operational role.
01

Mary Sawle at the centre

Mary appears here as an inheritor, landholder, family connection and commercial participant. Her later role as executor is important, but it is not the sole explanation for her place beside Charles Rashleigh. The wider Sawle–Carew–Rashleigh kinship existed independently of the 1795 agreement.

02

Industry before incorporation

The Old Blowing House links John Sawle, Henry Lakes and Charles Rashleigh to a partnered smelting operation documented in 1781. This is evidence of continuity in people, land and activity, but not proof that the earlier enterprise was legally identical to the company formed in 1795.

03

Service is not kinship

Francis Polkinghorne’s connection to the Rashleighs is presented as a professional and administrative relationship. It should not be converted into a family relationship unless separate genealogical evidence establishes one.

Beyond 1809

The formal partnership had a defined fourteen-year term, but the relationships surrounding it did not end with the agreement. Property, professional association and family connection continued into another generation. The next section follows those connections beyond the original signatories and toward the marriages that would eventually bring the Lakes, Gould and Lemon families together.

From Enterprise to Inheritance

After the Partnership:
The Next Generation

The named term of the partnership ended in 1809, but the families, professions and commercial circles surrounding it continued. In the next generation, the Lakes and Gould families became connected by marriage, followed in 1829 by a further union with Samuel Buller Lemon.

Chronological Transition

From the blowing house to the Lemon marriage

Four dates trace the movement from the documented origins of the smelting operation through the formal partnership and into the family relationships of the next generation.

  1. 1781 Smelting house under construction at Blowing House Hill.
  2. 1795 Fourteen-year co-partnership agreement signed and sealed.
  3. 1809 The named fourteen-year term reaches its conclusion.
  4. 1829 Rachel Lakes marries Samuel Buller Lemon.
Family Continuation

The Lakes, Gould and Lemon connection

The central line records parentage and marriage. Contextual relationships sit outside it and are shown separately so that professional, collateral and commercial associations are not mistaken for direct descent.

Partnership generation

Henry Lakes and John Gould

Both men were signatories to the 1795 agreement. Henry Lakes was the father of William Henry Lakes. John Gould was the father of Rachel Gould.

Marriage of the next generation

William Henry Lakes married Rachel Gould

Their marriage joined the children of two members of the earlier partnership.

Their daughter

Rachel Lakes

Rachel Lakes was the daughter of William Henry Lakes and Rachel Gould.

1829

Rachel Lakes married Samuel Buller Lemon

This marriage carried the family sequence from the Lakes and Gould households into the Lemon family.

Wider context

  • Charles Rashleigh belongs to the professional context surrounding the clerkship or service of William Henry Lakes.
  • Edward Coode enters the wider Lakes network through Dorothy Robins Lakes, rather than through the direct descent shown above.
  • William Lemon represents the prominent Lemon family line to which Samuel Buller Lemon was collaterally related.
  • The Lemon and Daniell mining context raises later questions about mining ownership, sett rights and where associated ore may have been smelted.
Parent and child
Marriage
Professional relationship
Collateral or commercial context

Interpretive Question

Did the commercial and professional world of one generation help shape the social and marital possibilities of the next?
01

A documented sequence

The parent-child relationships, the marriage of William Henry Lakes and Rachel Gould, and the 1829 marriage of Rachel Lakes and Samuel Buller Lemon establish a clear chronological and generational sequence.

02

A continuing social world

The children of two original partners later married one another. Professional service, estate administration and commercial association may help explain the social environment in which these families remained connected.

03

Not proof of causation

Closeness, sequence and shared networks do not demonstrate that the 1795 partnership directly caused a later marriage. That stronger conclusion would require correspondence, diaries, legal papers or other direct evidence.

From industrial history to family history

What began as an investigation into a Cornish smelting partnership now reaches a recognizable family line. The records of land, enterprise, profession and marriage do not tell a single inevitable story, but together they show how industrial history and family history intersect. The next section explains how this partnership entered the history of the Lemon family and why it matters to the wider research.

From Partnership to Family History

From Industrial Record
to Family History

The partnership agreement first appeared to be a record of Cornish industry. It became something more personal when the names within it began to connect to the family line I was already tracing.

Henry Lakes first drew my attention because he belonged to the Lakes family through which my Lemon research passed. His appearance in the 1795 agreement placed that family inside a substantial tin-smelting enterprise, alongside merchants, landowners, professionals and men already active in the industrial life of Cornwall.

The agreement then revealed a second connection. Another partner, John Gould, was the father of Rachel Gould. She married Henry Lakes’s son, William Henry Lakes, joining the children of two members of the earlier partnership. What had first looked like a list of unrelated investors began to resemble a continuing social and professional circle.

Their daughter, Rachel Lakes, carried that connection into another family when she married Samuel Buller Lemon in 1829. Samuel belonged to a collateral branch of the wider Lemon family, linking the Lakes and Gould sequence to the family history that had led me to these records.

The Personal Significance
The document does not merely identify what these people owned or how they traded. It places my ancestral family within the industrial, professional and social world of late eighteenth-century Cornwall.

The agreement matters because it adds context that a pedigree alone cannot provide. It shows the scale of the enterprise, the places in which the partners operated, the people with whom they were associated and the networks that remained visible in the following generation.

It cannot prove that the partnership caused the later marriages. What it can demonstrate is that the families were not moving through isolated lives. They occupied overlapping worlds of commerce, estate management, professional service, kinship and place.

The Line into the Lemon Family

From two partners to a later family connection

This strip shows the essential generational movement only. It is not intended as a complete family tree.

The sequence establishes relationship and chronology. It does not, by itself, establish that the commercial partnership arranged or caused the marriages that followed.

Conclusion

In this one record, enterprise is anchored to place, place reveals a network, and that network carries consequences into the next generation—and ultimately into my own family history.

Records, Evidence and Further Research

Sources and
Open Questions

This exhibit is grounded in two principal archival records and supported by genealogical, estate, banking and industrial evidence. The surviving material establishes a substantial foundation, while leaving important questions about the company’s operation, ownership and later history unresolved.

Part A

Principal records

The first record establishes partnered smelting activity in 1781. The second defines the formally documented co-partnership of 1795.

Principal Record 01 CF/1/301 Lease at Blowing House Hill · 17 July 1781

Lease involving John Sawle and Henry Lakes and Charles Rashleigh acting on behalf of their partners. It records a smelting house under construction, associated water rights and a term of fifty years. Preserved at Kresen Kernow.

Principal Record 02 RD/1149 Articles of Co-Partnership · 5 May 1795

Fourteen-year agreement between eleven named parties for buying black tin, smelting and blowing it, converting it into white tin and selling the finished product. It records capital of £52,347. Preserved at Kresen Kernow.

Supporting records and research

  • Parish registers and civil records used to reconstruct births, marriages, deaths and parent-child relationships among the Lakes, Gould and Lemon families.
  • Probate and estate material relating to the Sawle, Rashleigh, Lakes, Gould and connected families.
  • Banking and commercial records concerning John Gould, Francis Rodd, the Miners Bank and associated financial relationships.
  • Property, lease and mining records relating to Blowing House Hill, mining interests, sett rights and the wider Cornish mineral economy.
  • Family histories and pedigrees used as research guides and tested against contemporary records wherever possible.
  • Historical studies of Cornish tin used to explain smelting, black tin, white tin, commerce and the regional industrial setting.
Part B

Evidence key

Four concise categories distinguish what the records state from what has been reconstructed, interpreted or left unresolved.

Documented evidence

Information stated directly in a surviving contemporary record, manuscript, register, deed or agreement.

Genealogical reconstruction

A family relationship assembled from multiple records rather than stated in a single surviving source.

Historical interpretation

A reasoned explanation of what the evidence may reveal about industry, society, place or relationships.

Open question

A point not yet resolved by the available evidence and requiring further archival research.

Part C

Open questions

These questions define the next stage of research and identify where further archival evidence could materially change the interpretation of the partnership.

  1. What was the legal and operational relationship between the 1781 and 1795 partnerships?
  2. What happened when the fourteen-year term reached 1809?
  3. Where did the partnership acquire its black tin?
  4. To whom did it sell white tin?
  5. Did it process ore associated with the Daniell or Lemon mining interests?
  6. What roles did individual signatories perform?
  7. How were the Fox partners related?
  8. Why do the recorded shares require reconciliation?
  9. What additional evidence clarifies Francis Polkinghorne’s role?