William Keith, 4th Earl Marischal Member of Queen Mary's Privy Council (1510–1581) Parents Lady Elizabeth Douglas Robert Keith, Master of Marischal Children Lady Beatrice Keith Robert Keith, 1st Lord Altrie William Keith, Master of Marischal Lady Margaret Keith Lady Alison Keith Lady Elizabeth Keith Lady Johanna Keith Lady Margaret Keith Lady Barbara Keith Lady Mary Keith Agnes Keith, Countess of Moray Siblings Elizabeth Keith, Countess of Huntly Alexander Keith Robert Keith Beatrice Keith Christian Keith Janet Keith Partners Margaret Keith