Alexander Comyn Earl Of Buchan
Alexander was born in 1217 in Buchan,Aberdeenshire,Scotland.  He died at the age of 28 in 1245.

 Elizabeth deQuincy
Elizabeth was born in 1220 in WinCheshire,Hampshire,England.  She died at the age of 62 on April 12th, 1282.

 Alexander Comyn
Alexander was born in 1270.  He died at the age of 35 in 1305.