Nielsen Hayden genealogy
Descendants of Robert Corbet
Robert Corbet
(of Alcester, Warwickshire, England - ??)
   └─ Sybil Corbet ( - Aft 1157)
    Herbert fitz Herbert (of Londesborough, Yorkshire, England - Bef 1155)
    :   └─ 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)
    Henry I, King of England (1068 - 1 Dec 1135 Lyon-la-ForĂȘt, near Rouen, Seine-Maritime, Normandy, France)
       └─ Reynold fitz Roy ( - 1 Jul 1175)
        Mabel fitz William (of Cardinham, Bodmin, Cornwall, England - Bef 1162)(m. Abt Apr 1140)
            + Robert de Beaumont (Abt 1142 - Abt 1207)(m. Abt 1165)