Nielsen Hayden genealogy
Descendants of Emma
Father: 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)
   │        └─ 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)
   └─ St. William fitz Herbert, Archbishop of York ( - 8 Jun 1154 York, Yorkshire, England)