Archibald married Margaret, Princess Of Scotland, [COUNTESS OF DOU before 1390 in , , , Scotland. Margaret, (daughter of Robert Iii (John Scotland and Annabella Drummond) was born about 1370 in Of, Dunfermline, Fifeshire, Scotland; died before Sep 1456 in Thrieve Castle, GALLOWAY, GALLOWAY, Scotland; was buried in Lincluden Chaple, Kirknewton, Mid-Lothian, Scotland. [Group Sheet] [Family Chart]