Marie Stewart, Countess of Mar Scottish courtier (1576–1644) Parents Catherine de Balsac Esmé Stewart, 1st Duke of Lennox Children Henry Erskine, Master of Cardross Lady Mary Erskine Lady Margaret Erskine Lady Anne Erskine Sir John Erskine of Otterstoun Lady Catherine Erskine James Erskine, 6th Earl of Buchan Sir Charles Erskine of Alva Siblings Ludovic Stewart, 2nd Duke of Lennox Henrietta Stewart Esmé Stewart, 3rd Duke of Lennox Lady Gabrielle Stuart Partners John Erskine, 18th Earl of Mar
