- William Sinclair (d. aft. 1817) m. 1795 Janet Young (1775aft. 1817); Perth, Ayr, Glasgow, Scotland
- Catherine Cowan Sinclair (1803aft. 1860) m. 1824 Col. William James (18051881); Adams, Mass.; Chicago, Ill.
There is no authoritative treatment in print. The PDF essay linked below summarizes my research in documentary sources on this family. Although I necessarily pursue only one child in each family, I also attempt to provide basic chronological information on all of my ancestors other children and their spouses.
Austin W. Spencer | email: firstname.lastname@example.org