Ingelram/Enguerrand de Fiennes
Ingelram/Enguerrand was born in 1210.  He died at the age of 57 in 1267.

 Isabel Conde
Isabel was born in 1220.  Isabel is no longer alive.

 William  II de Fiennes
William  II was born in 1240.  He died at the age of 62 in 1302.