Grace's Guide To British Industrial History

Registered UK Charity (No. 115342)

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,919 pages of information and 233,587 images on early companies, their products and the people who designed and built them.

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,919 pages of information and 233,587 images on early companies, their products and the people who designed and built them.

Watt Genealogy

From Graces Guide

Thomas Watt (1642–1734) teacher of mathematics, surveying, and navigation
|---Margaret (1682-1683)
|---Thomas (1684-1687)
|---Cathren (1687-1687)
|---Dortie (1688-1806)
|---John Watt (1694-1737) land surveyor
|---|---John (1729-1729) died infant
|---|---Margret (1735-1735) died infant
|---James Watt (1698-1782) shipwright, ship owner
|---|---James Watt (1736–1819) of Boulton and Watt steam engine pioneer, married Ann Watt
|---|---|---James Watt (Junior) (1769-1848) did not marry
|---|---|---Margaret (1767-1791) m: James Miller
|---|---|---Gregory Watt did not marry (1777-1804)
|---|---|---Janet (1779-1794)
|---|---John
|---|---Jean


As neither son of James Watt, the steam engine pioneer, married, there are no male descendants from him


See Also

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Sources of Information