Duke Henri III of Brabant
Henri was born about 1233 in Louvain, Brabant.  He died in 1260.

 Alix de Burgundy
Alix was born about 1238 in Burgundy, France.  She died on October 23rd, 1273.

 Duke Jean ("the Victorious") I of Brabant
Jean, known as "the Victorious", was born in 1253 in Brabant, Belgium.  He died at the age of 41 on May 3rd, 1294 in Lowen.

 Princess Marie of Brabant
Marie was born in 1260 in Louvain, Brabant.  She died at the age of 61 on January 12th, 1321 in Murel.  She was buried in Couvent Des Cordeliers, Paris, France.