http://www.sonofthesouth.net/r
GD69/108
Draft Disposition and Translation by William Sinclair, merchant in Thurso, to James and Arthur Sinclair, children, and Elizabeth Hamilton, relict of Rev. Daniel Sinclair, of a Heritable Bond on the lands of Thurdestoft [Thurdistoft] (contained in GD69/107) in security for GD69/106.
1742
GD69/171 Letter from Mrs. Elizabeth Sinclair, dated Aug. 1757 and two letters from Arthur St. Clair (on service in North America) dated 20 Mar. 1757 and 26 May 1758 concerning credit given to him by James Balfour of Pilrig. 1757-1758
GD69/163 Contract of Marriage between Mr. Daniel Sinclair, minister at Longformacus, and Elizabeth Hamilton, daughter of deceased Robert Hamilton of Airdrie. 5/2/1729
GD69/112 Assignation by James Sinclair, eldest son of deceased Rev. Daniel Sinclair, to Elizabeth Hamilton, his mother, of his rights in GD69/106. 6/5/1745
www.sonofthesouth.net
This site has a biography and picture of General Arthur St. Clair in the American Revolution