Yolande de Dreux

Yolande was born in 1218.  Yolande's father was Peter de Dreux and her mother was Alice de Thouars.  Her paternal grandparents were Robert  II de Dreux and Yolande de Courci; her maternal grandmother was Constance of Brittany.  She was an only child.  She died at the age of 54 on October 10th, 1272.

They had a son named Hugh  XII.