John de Keith
John was born about 1212 in Humbie, East Lothian, Scotland.  He died in Humbie, East Lothian, Scotland.

 Margaret Comyn
Margaret was born about 1218 in Buchan, Aberdeenshire, Scotland.  She died after 1236.

 William de Keith
William was born about 1236 in Humbie, East Lothian, Scotland.  He died in Humbie, East Lothian, Scotland.