Thomas FitzMorice
Thomas was born about August 1261.  He died on June 4th, 1298.

 Margaret de Berkeley
Margaret was born after 1271.  She died after 1320.

 Thomas FitzThomas
Thomas was born on April 2nd, 1290.  He died before April 2nd, 1309.

 Maurice FitzThomas FitzGerald
Maurice FitzThomas was born in 1293.  He died in Dublin Castle.  He was buried in Tralee.