Jean I "Le Roux" De Dreux
Jean I "Le Roux" was born in 1217 in Dreux, Bretagne, France.  He died at the age of 69 on October 8th, 1286 in Château De L'Isle, , France.

 Blanche De Champagne
Blanche was born about 1226 in Navarre, Spain.  She died on August 11th, 1283.

 Pierre De Dreux
Pierre was born on April 2nd, 1241.

 Thiébaut De Dreux
Thiébaut was born on July 23rd, 1245 in Bretagne, France.  He died at the age of 1 on October 25th, 1246.  He was buried in Abbaye De Rhuys, St-Gildas, Bretagne, France.

 Thiébaut De Dreux
Thiébaut was born on November 10th, 1247 in Bretagne, France.  He died in 1247.  He was buried in Abbaye De Rhuys, St-Gildas, Bretagne, France.

 Aliénor De Dreux
Aliénor was born in 1248.

 Nicholas De Dreux
Nicholas was born on December 8th, 1249.

 Jean II De Dreux
Jean II was born in Bretagne, France.  He died on November 18th, 1305 in Lyons, France.  He was buried in Carmelite Church, Ploernel, Brittany.

 Robert De Dreux