Nielsen Hayden genealogy
Descendants of Walter fitz Roger de Pîtres
- Abt 1126Father: Roger de Pîtres
Walter fitz Roger de Pîtres ( - Abt 1126 Llanthony Priory, outside Gloucester, Gloucestershire, England)
   ├─ Maud of Gloucester
   │ Richard fitz Pons (of Snodhill, Herefordshire, England - Between 1128 and 1138)
   │    ├─ Bertha de Clifford (of Clifford, Herefordshire, England - Aft 1167)
   │    │ Elias II Giffard (of Brimpsfield, Cirencester, Gloucestershire, England - 1159)
   │    │    ├─ Elias III Giffard (of Elston in Orcheston St. George, Wiltshire, England - Bef 29 Sep 1190) =>
   │    │    │ + (Unknown wife of Elias III Giffard)
   │    │    │ + Maud fitz Maurice
   │    │    └─ Walter Giffard (of Boyton, Warminster, Wiltshire, England - Aft 1192) =>
   │    │     +
   │    └─ Walter de Clifford (Abt 1108 of Clifford, Herefordshire, England - 1190)
   │     Margaret ( - Bef 1185)
   │        ├─ Lucy de Clifford (of Clifford, Herefordshire, England - ??) =>
   │        │ + Hugh de Say (of Richard's Castle, Herefordshire, England - Bef 29 Sep 1190)
   │        ├─ Rosamund Clifford (Bef 1150 - Abt 1176)
   │        └─ Walter II de Clifford (Abt 1150 Clifford's Castle, Herefordshire, England - Bef Mar 1208) =>
   │         + Agnes de Condet (m. Abt 1185)
   └─ Miles of Gloucester (Abt 1100 -
    24 Dec 1143 bur.Llanthony Priory, outside Gloucester, Gloucestershire, England)
    24 Dec 1143 bur.Llanthony Priory, outside Gloucester, Gloucestershire, England)
    Sibyl de Neufmarché (of Brecon, Breconshire, Wales -
    ?? bur.Llanthony Priory, outside Gloucester, Gloucestershire, England)(m. 1121)
    ?? bur.Llanthony Priory, outside Gloucester, Gloucestershire, England)(m. 1121)
       ├─ Margaret of Hereford ( - Bef 29 Sep 1197 bur.Llanthony Priory, outside Gloucester, Gloucestershire,
       │ England)
       │ England)
       │ Humphrey de Bohun (Bef 1114 of Trowbridge, Wiltshire, England - Bef 29 Sep 1165)
       │    └─ Humphrey de Bohun (Bef 1144 of Trowbridge, Wiltshire, England -
       │     1181 bur.Llanthony Priory, outside Gloucester, Gloucestershire, England) =>
       │     1181 bur.Llanthony Priory, outside Gloucester, Gloucestershire, England) =>
       │     + Margaret of Huntingdon (Abt 1145 - 1201 bur.Sawtrey Abbey, Huntingdonshire, England)
       │     (m. Between 29 Sep 1172 and 1 Jan 1175)
       │     (m. Between 29 Sep 1172 and 1 Jan 1175)
       ├─ Bertha of Hereford (of Brecknock, Breconshire, Wales - ??)
       │ William de Briouze (Abt 1100 of Bramber, Sussex, England - Abt 1180)(m. Abt 1150)
       │    └─ William de Briouze (of Briouze, Normandy, France - 9 Aug 1211 Corbeil, near Paris, France) =>
       │     + Maud de St. Valéry (Abt 1150 - 1210 Windsor, Berkshire, England)
       └─ Lucy of Hereford ( - Aft 1219 bur.Llanthony Priory, outside Gloucester, Gloucestershire, England)
        Herbert fitz Herbert (Abt 1140 of Halnaker, Sussex, England - Bef Jun 1204)
           └─ Peter fitz Herbert (Bef 1183 of Brecknock, Breconshire, Wales -
            Bef 6 Jun 1235 bur.Reading, Berkshire, England) =>
            Bef 6 Jun 1235 bur.Reading, Berkshire, England) =>
            + Alice fitz Robert (of Warkworth, Northumberland, England - Bef 12 Apr 1225)(m. Aft 28 Nov 1203)