Mary Stewart, Viscountess Mountjoy British noblewoman (1651–1720) Parents Richard Coote, 1st Lord Coote, Baron of Coloony Mary St.George Children Mary Forbes, Countess of Granard Charles Stewart Alexander Stewart William Stewart, 2nd Viscount Mountjoy Catherine Stewart Siblings Laetitia Coote Chidley Coote Elizabeth Coote Catherine Coote Olivia Coote Thomas Coote Richard Coote, 1st Earl of Bellomont Partners William Stewart, 1st Viscount Mountjoy