Raoul I De Coucy
Raoul I was born in 1139 in Coucy, Picardy, France.  He died at the age of 52 on November 1st, 1191 in Acre, Palestine.

 Agnes De Hainault
Agnes was born in 1141 in Mons, Hainault, Belgium.  She died at the age of 33 in 1174.

 YolanDe De Coucy
YolanDe was born in 1164 in Aisne, Picardy, France.  She died at the age of 58 on March 18th, 1222 in Braine, Aisne, Picardy, France.  She was buried in St Ives, Braine, France.

 Isabeau De Coucy
Isabeau was born in 1166.