Nielsen Hayden genealogy
Descendants of Alan de Craon
- Abt 1155Father: Guy I de Craon (of Frieston, Lincolnshire, England - 1121)
Mother: Isabella de Fitz Baldric (of Cottingham, Yorkshire, England - ??)
Alan de Craon (of Frieston, Lincolnshire, England - Abt 1155)
   └─ Maurice de Craon (of Frieston, Lincolnshire, England - Between 1186 and 1187)
    Clarice
       └─ Guy II de Craon (of Frieston, Lincolnshire, England - Abt 1205)
        Isabel Basset (of Headington, Oxfordshire, England - ??)
           └─ Pernel de Craon (of Frieston, Lincolnshire, England - Between 1259 and 1262) =>
            + Oliver de Vaux (of Pentney, Norfolk, England - Between 1235 and 1244)(m. Aft 1210)