Robert I Count of ARTOIS
He married Mahaut (Maud) Princess of Brabant 14 Jun 1237 at Compiegne, France . Mahaut (Maud) Princess of Brabant was born at of Brabant, Flandres Abt 1224 daughter of Henri II Duke of Brabant and Maria Princess of Germany, Duchess of Brabant .
They were the parents of 2
children:
Blanche d' Artois, Queen of Navarre
born 1248.
Robert II Count of Artois
born Aft Aug 1250.
Robert I Count of Artois died 8 Feb 1249/50 at Egypt .
Mahaut (Maud) Princess of Brabant died 29 Sep 1288 .