Nielsen Hayden genealogy
Descendants of Henry de Percy
- Bef 1198Father: Joscelin of Louvain (of Petworth, Sussex, England - 1180)
Mother: Agnes de Percy ( - Bef 13 Oct 1204 bur.Whitby, Yorkshire, England)
Henry de Percy (of Petworth, Sussex, England - Bef 29 Sep 1198)
Isabel de Brus (of Skelton, Yorkshire, England - Aft 1230)
   └─ William de Percy (Abt 1193 of Topcliffe, Yorkshire, England -
    Bef 28 Jul 1245 bur.Sallay Abbey, Yorkshire, England)
    Bef 28 Jul 1245 bur.Sallay Abbey, Yorkshire, England)
    Joan Briwerre ( - Bef 12 Jun 1233 bur.Hospital of Sandon, Surrey, England)(m. Abt 1226)
    :   └─ Anastasia de Percy ( - Bef 28 Apr 1272)
    :    Ralph fitz Ranulph (of Middleham, Durham, England - 31 Mar 1270 bur.Coverham Abbey, Yorkshire, England)
    :       └─ Mary Fitz Ranulph ( - Bef 11 Apr 1320 bur.Coverham Abbey, Yorkshire, England) =>
    :        + Robert de Neville (Bef 1240 of Middleham, Yorkshire, England - 6 Aug 1271)(m. Abt 1260)
    Ellen de Balliol (Abt 1200 of Alnwick, Northumberland, England - Bef 22 Nov 1281)(m. Abt 1233)
       └─ Henry de Percy (Abt 1235 of Topcliffe, Yorkshire, England -
        29 Aug 1272 bur.Sallay Abbey, Yorkshire, England)
        29 Aug 1272 bur.Sallay Abbey, Yorkshire, England)
        Eleanor de Warenne (1251 - Aft 1282 bur.Sallay Abbey, Yorkshire, England)
        (m. 8 Sep 1268 York, Yorkshire, England)
        (m. 8 Sep 1268 York, Yorkshire, England)
           └─ Henry de Percy (25 Mar 1273 Petworth, Sussex, England -
            2 Oct 1314 Alnwick, Northumberland, England) =>
            2 Oct 1314 Alnwick, Northumberland, England) =>
            + Eleanor de Arundel (Abt 1284 Arundel, Sussex, England - 1328 bur.Beverley, Yorkshire, England)