Walter Stewart
Walter was born in 1218 in Dundonald, Kyle, Ayr, Scotland.  He died at the age of 74 in 1292.

 Countess of Menteith Mary
Countess of Menteith was born about 1230 in Menteith, Scotland.  Countess of Menteith is no longer alive.

 Alexander Stewart
Alexander was born about 1260 in Dundonald, Kyle, Ayr, Scotland.  He died in 1300 in Menteith, Scotland.

 Sir John Stewart
Sir John was born about 1262.