Willem "The Good" De Hainault
Willem "The Good" was born about 1280.  Willem "The Good" is no longer alive.

 Jeanne De Crepi
Jeanne was born about 1294.  Jeanne is no longer alive.

 Philippa of Hainault
Philippa of was born on June 24th, 1311 in Valenciennes, Nord, France.  She died at the age of 58 on August 14th, 1369 in Windsor Castle, Berkshire, England.  She was buried in Westminster Abbey, London, England.