Nielsen Hayden genealogy
Descendants of (Unknown) Basset
(Unknown) Basset
   ├─ Ralph Basset (of Montreuil-au-Houlme, Normandy, France - 1127 Abingdon Abbey, Berkshire, England)
   │
   │    └─ Richard Basset ( - Between 16 Sep 1144 and 29 May 1147 bur.Abingdon Abbey, Berkshire, England)
   │     Maud Ridel (of Drayton, Staffordshire, England - ??)(m. Between Nov 1120 and Apr 1123)
   │        ├─ Ralph Basset (of Drayton Basset, Staffordshire, England - 1160) =>
   │        │ +
   │        └─ Sybil Basset (Abt 1135 of Drayton Basset, Staffordshire, England - ??) =>
   │         + Robert de Cauz ( - Bef 1167)
   └─ Gilbert Basset (of Bicester, Oxfordshire, England - 1154)
    Edith d'Oilly
       └─ Thomas Basset (of Headington, Oxfordshire, England - Abt 1182)
        Alice de Dunstanville (of Shiplake, Oxfordshire, England - Aft 1181)
           ├─ Isabel Basset (of Headington, Oxfordshire, England - ??) =>
           │ + Guy II de Craon (of Frieston, Lincolnshire, England - Abt 1205)
           ├─ Gilbert Basset (of Bicester, Oxfordshire, England - 1205) =>
           │ + Egeline de Courtenay ( - 1214)
           ├─ Alan Basset (of Wycombe, Buckinghamshire, England - Bef 2 Nov 1232) =>
           │ + Aline de Gay (of Wootton Bassett, Wiltshire, England - 1230)
           └─ Thomas Basset (of Headington, Oxfordshire, England - Bef 1 May 1220) =>
            + Philippe Malbank