Christian Erskine was the daughter of Sir John Erskine of Kinnoull.1 She married, firstly, John Crichton before 1456.1 She married, secondly, Sir Robert Crichton, 1st Lord Crichton of Sanquhar, son of Sir Robert Crichton of Sanquhar and Elizabeth Erskine, before 1457.1 From before 1456, her married name became Crichton.
