A genealogical abstract of descent of the family of Pierrepont from Sir Hugh de Pierrepont, of Picardy, France, A.D. 980

Ancestry.com. A genealogical abstract of descent of the family of Pierrepont from Sir Hugh de Pierrepont, of Picardy, France, A.D. 980 [base de données en ligne]. Provo, UT, USA: Ancestry.com Operations Inc, 2008.Données originales : Edward J. Marks. A genealogical abstract of descent of the family of Pierrepont from Sir Hugh de Pierrepont, of Picardy, France, A.D. 980. New Haven: Hoggson & Robinson, 1881.