Marguerite De Penhoët

Marguerite was born about 1300.  Marguerite's father was Hervé II De Penhoët and her mother was Anne Du Chastel.  Her paternal grandparents were Hervé Ier De Penhoët and Jeanne De Kermavan; her maternal grandparents were Bernard Ier Du Chastel and Anne Ou Constance De Léon. She had a brother named Guillaume.  She was the younger of the two children.

‌Marguerite and Rolland II were married in a religious ceremony in 1330.  They had a son named Rolland III.