Nielsen Hayden genealogy
Descendants of Henry de Pierrepont
- Bef 1291Father: Robert de Pierrepont
Henry de Pierrepont (of Hurstpierpoint, Sussex, England - Bef 1291)
Annora de Manvers (1247 of Holme, Nottinghamshire, England - 1314)
   └─ Robert de Pierrepont ( - 1334)
    Sarah de Heriz (Between 1273 and 1278 - ??)
       └─ Annora de Pierrepont ( - 10 May 1336)
        John de Annesley (of Annesley, Nottinghamshire, England - 6 Sep 1315)
           └─ John de Annesley (Between 1289 and 1290 of Annesley, Nottinghamshire, England - 25 Jun 1357) =>
            + (Unknown) de Gregor