Aymer Maxwell
Aymer was born about 1215 in Dumfreishire, Scotland.  He died after 1260 in Mearns, Clydesdale, Scotland.

 Mary De Mearns
Mary was born about 1220 in Mearns, Clydesdale, Scotland.

 Herbert Maxwell
Herbert was born about 1240 in Mearns, Clydesdale, Scotland.  He died on July 22nd, 1298 in Falkirk, Stirlingshire, Scotland.

 John Maxwell
John was born about 1243 in Pollock, Renfrewshire, Scotland.