In my first pass at this branch of the family tree, I commented "Not certain that he, his wife and his son are my ancestors." This comment referred to John Anderson, wife Jean Nichol, and son John (1768-1858).
• Proof Link: Census.
• Branch: Cargill.
Alexander married Jean Nicol on 16 Nov 1766 in Montrose, Angus. (Jean Nicol was born about 1745 in Montrose, Angus, probably.)