Seeking information on descendants of Mary Milton Wilkie (nee Urquhart), b. 21 Aug 1871, Rothes, illegitimate daughter of John Smith Urquhart, brewer, Elgin; died Aberdeen, 11 July 1941. Married to Alexander Wilkie, railway guard, 19 Jul 1889; died Aberdeen 14 Feb 1947. Daughter Mary, born 1898; son Alister (spelling?) born ??. Any information on daughter Mary, son Alister, or other children greatly appreciated! Thank you.