Jean Ier De Dreux
Jean Ier was born in 1211.  He died at the age of 37 in 1248 in , Nicosie, , Cyp.

 Marie De Bourbon
Marie was born in 1220.  She died at the age of 54 in 1274 in , Dreux, 28,.  She was buried in , Braine-Sur-Vesle, 02,.

 Robert IV De Dreux
Robert IV was born in 1241.  He died at the age of 40 on November 14th, 1281.  He was buried in , Braine-Sur-Vesle, 02,.