Donald, Earl of MAR
He married Elen (Helen) Verch Llewelyn, Countess of Chester Abt 1269 at of Kildrummy, Aberdeenshire, Scotland . Elen (Helen) Verch Llewelyn, Countess of Chester was born at of Caernarvonshire, Wales Abt 1206 daughter of Llewelyn ap Iorwerth, Prince of Wales and Joan, Princess of England, Princess of Wales .
They were the parents of 6
children:
Marjory (Margaret) of Mar, Countess of Atholl
born Abt 1270.
Gratney (Gartnet) , Earl of Mar
born 1272.
Duncan of Mar
born 1274.
Alexander of Mar
born 1276.
Isabell (Matilda) of Mar, Queen of Scotland
born Abt 1278.
Mary of Mar
born 1280.
Donald, Earl of Mar died Aft 25 Jul 1297 .
Elen (Helen) Verch Llewelyn, Countess of Chester died Bef 24 Oct 1253 at of Chester, Cheshire, England .