Donald Mar
Donald was born in 1290 in Mar, Aberdeenshire, Scotland.  He died at the age of 42 in 1332 in Bupplin.

 Isobel Stewart
Isobel was born about 1282 in Bonkyl, Scotland.  She died on July 16th, 1351 in Kildrummy Castle, Aberdeenshire, Scotland.

 Mary Mar
Mary was born about 1310 in Mar, Aberdeenshire, Scotland.

 Margaret Mar
Margaret was born about 1323.