Nielsen Hayden genealogy
Descendants of William de Percy
Abt 1193 - Bef 1245 (~ 52 years)Father: Henry de Percy (of Petworth, Sussex, England - Bef 29 Sep 1198)
Mother: 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)
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)
:           └─ Ranulph de Neville (18 Oct 1262 of Raby, Durham, England -
:            Aft 18 Apr 1331 bur.Coverham Abbey, Yorkshire, England) =>
:            Aft 18 Apr 1331 bur.Coverham Abbey, Yorkshire, England) =>
:            + Euphemia de Clavering (Aft 1265 - Abt 1320 bur.Staindrop, Durham, England)(m. Bef 12 Mar 1281)
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)
        Eleanor de Arundel (Abt 1284 Arundel, Sussex, England - 1328 bur.Beverley, Yorkshire, England)
           └─ Henry de Percy (1299 - 26 Feb 1352 Warkworth, Northumberland, England) =>
            + Idoine de Clifford (of Appleby, Westmorland, England -
            24 Aug 1365 bur.Beverley Minster, Yorkshire, England)(m. Abt 1318)
            24 Aug 1365 bur.Beverley Minster, Yorkshire, England)(m. Abt 1318)