Thomas De Clare
Thomas was born about 1245 in Thomond, Ireland.  He died on August 28th, 1287 in Claire, Ireland.

 Juliane FitzMaurice
Juliane was born about 1266 in Dublin, Ireland.  She died about 1300.

 Maud De Clare
Maud was born about 1276 in Gloucestershire, England.  She died on February 1st, 1327.

 Margaret De Clare
Margaret was born in Thomond, Connaught, County Clare, Ireland.  She died about 1333 in Castle, Badlesmere, Kent, England.