Piers De Geneville
Piers was born in 1256.  He died at the age of 36 on June 8th, 1292.

 Jeanne De Lusignan
Jeanne was born in 1262.  She died at the age of 60 on September 14th, 1322.

 Joan De Geneville
Joan was born on February 2nd, 1285.  She died at the age of 71 on October 19th, 1356.