Piers de Greneville
Piers was born in 1244.  He died at the age of 48 in 1292.

 Joan de Lusignan
Joan was born in 1262.  She died at the age of 61 in 1323.

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