Raoul I Sire de Marle & de Coucy
Raoul I Sire de Marle & de was born in 1139 in Coucy, Ardennes, France.  He died at the age of 52 on November 1st, 1191 in Seige of Acre, Palestine.

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

 Yolande de Coucy
Yolande de was born in 1164 in Coucy, Ardennes, France.  She died in Braine, Aisne, Picardy, France.  She was buried in St Ives, Braine, Aisne, Picardy, France.