"Windows Into Our Past A Genealogy of the Garton, Smith & Associated Families, Volume 2", compiled by Judy Parsons Smith © 2003
Rothri of Mar , d. bef. Mar 1183. He was the 1st Earl of Mar. Rothri of Mar had a son:
Morgund MacGylocher , son of Rothri of Mar , m. to Agnes. He was the 2nd Earl of Mar.
Morgund & Agnes MacGylocher had a son:
Duncan of Mar , son of Morgund & Agnes MacGylocher , d. bef. 7 Feb 1243. Duncan of Mar had a son:
William of Mar , son of Duncan of Mar , d. 1281; m. to Elizabeth Comyn , daughter of William & Margaret (of Buchan) Comyn , d. 1267.
Wlliam & Elizabeth (Comyn) of Mar had a son:
Donald of Mar , son of William & Elizabeth (Comyn) of Mary, d. aft. 25 Jul 1297; m. ca. 1275 to Elen “Helen” Verch Llwelyn, daughter of Llewellyn ap Iorwerth , Prince of Wales, b. 1230; d. 1297.
Donald of Mar & Elen “Helen” (Verch Llwelyn) of Mar had a daughter:
· Isobel de Mar , b. ca. 1276; d. ca. 1306; m. 1296 to Robert “The Bruce” Bruce . For Further Information See Bruce.