David De Brechin
David was born in 1268 in Brechin, Augusshire, Scotland.  He died at the age of 52 in 1320 in Scotland.

 Margaret Bonkyl
Margaret was born about 1254 in Bonkyl, Berwickshire, Scotland.

 Margaret De Brechin
Margaret was born about 1300 in Brechin, Augusshire, Scotland.