Nielsen Hayden genealogy
Descendants of (Unknown mistress of Etienne Henri)
(Unknown mistress of Etienne Henri)
Etienne Henri (1046 - 19 May 1102 Ramallah, Palestine)
   └─ Emma
    Herbert of Winchester (of Londesborough, Yorkshire, England - Abt 1119)
       ├─ Herbert fitz Herbert (of Londesborough, Yorkshire, England - Bef 1155)
       │ Sybil Corbet ( - Aft 1157)
       │    └─ Herbert fitz Herbert (Abt 1140 of Halnaker, Sussex, England - Bef Jun 1204) =>
       │     + Lucy of Hereford ( - Aft 1219 bur.Llanthony Priory, outside Gloucester, Gloucestershire, England)
       └─ St. William fitz Herbert, Archbishop of York ( - 8 Jun 1154 York, Yorkshire, England)