Looking for the parents and siblings of Walter Colquhoun and his wife Margaret Cuthbertson. Walter migrated to American 29 Aug 1877, was naturalized in Delaware Co., PA. Walter Colquhoun, m. Margaret Cuthbertson, b. 28 Jan 1824, Cardross, Renton, dau. of John Cuthbertson and Anne Graham. children: Anne, b. 27 Jun 1855, Cardross, Renton Walter, b. 9 Jun 1857, Cardross John, b. 7 Apr 1859, Cardross Janet, b. 26 Apr 1861, Cardross