Thomas de Burgh
Thomas was born in 1302 in Ulster, Connaught Province, Ireland.  Thomas is no longer alive.

 Matilda Plantagenet
Matilda was born in 1307 in Tutbury Castle, Tutbury, Staffordshire, England.¹ 

 Elizabeth de Burgh
Elizabeth was born in 1332 in Castle Carrickfergus, Antrim, Ireland.  She died at the age of 31 in December 1363 in Dublin, Ireland.

 Thomas II de Burgh
Thomas II was born in 1335 in Castle Carrickfergus, Antrim, Ireland.