William MacGylocher of Mar
William MacGylocher of was born in 1222 in Mar, Aberdeenshire, Scotland.  He died before July 25th, 1281 in Kildrummy Castle, Aberdeenshire, Scotland.

 Elizabeth Comyn
Elizabeth was born about 1223 in Altyre, Morayshire, Scotland.  She died in 1267 in Kildrummy Castle, Aberdeenshire, Scotland.

 Donald MacGylocher of Mar
Donald MacGylocher of was born about 1243 in Kildrummy Castle,  Aberdeenshire, Scotland.  He died after July 25th, 1297 in Kildrummy Castle, Aberdeenshire, Scotland.