Sir Gilbert de Clare
Sir Gilbert was born on September 2nd, 1243 in Christchurch, Hampshire, Eng.  He died at the age of 52 on December 7th, 1295 in Monmouth Castle, Monmothshire, Eng.

 Joan Plantagenet
Joan was born in March 1272 in Acre, Palestine.  She died at the age of 35 on April 23rd, 1307 in Clare, Suffolk, Eng.

 Countess Margaret de Clare
Countess Margaret was born in October 1293 in Caerphilly Castle, Tewkesbury, Gloucester, Eng.  She died at the age of 48 on April 13th, 1342 in Tunbridge, Kent,  England.