She is married to John Erskine 2nd and 23rd Earl of Mar.
They got married on December 7, 1592 at Aberdeenshire, Scotland, she was 16 years old.
Lady Mary Erskine Countess Of Mar (born Stewart)<br>Also known as: Mary Stewart or StuartLady Margaret StuartMary StuartMarie StewartMary StewartMaria Stewart<br>Gender: Female<br>Birth: Apr 7 1576 - Aubigny-sur-Nère, Cher, Centre, France<br>Marriage: Dec 17 1592 - Stirling, Stirlingshire, Scotland<br>Death: May 11 1644 - Paris, Île-de-France, France<br>Burial: May 1644 - Paris, Île-de-France, France<br>Parents: Esmé Stuart, Lady Catherine Stuart (born de Balsac)<;/a><br>Spouses: Lord John Erskine, Lord John Leslie Erskine van Cardross Earl van Mar Erskine III<br>Children: Magdalene Erskine, Lady Mary Margaret Keith (born Erskine), James Erskine 6th Earl of Buchan, Lord of the Bedchamber, Anne Erskine Countess of Rothes, Margaret Erskine, Catherine Erskine, Capt. Alexander Erskine of Cambuskenneth, Arthur Erskine, Henry Erskine Master of Cardross, Annabelle Stewart (born Erskine), Johne Erskyne, William Erskine, Sir Charles Erskine of Alva;, Elizabeth Erskine<br>Siblings: Henrietta Gabrielle Stewart Gordon (born Lennox), James Stewart, Ludovic Stewart 2nd Duke of Lennox 1st Duke of Richmond, Esmé Stewart 3rd Duke of Lennox, KG, Gabrielle Stewart<br> Additional information:
TitleOfNobility: Countess of Mar
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