Richard d'Avranches, 2nd Earl of Chester was the son of Hugh d'Avranches, 1st Earl of Chester, and his wife, Ermentrude of Clermont. Wikipedia
Born: 1094, Chester, United Kingdom
Died: November 25, 1120 (age 26 years), Barfleur, France
Parents: Hugh d'Avranches, Earl of Chester and Ermentrude of Claremont
Great-grandparents: Hilduin IV, Count of Montdidier, Alix de Roucy, Renaud I, Count of Clermont, and more
Grandparents: Richard Goz, Hugh I, Count of Clermont-en-Beauvaisis, and Marguerite of Roucy
Spouse: Lucia-Mahaut (m. 1115)