Nielsen Hayden genealogy
Descendants of Alice
Alice
William Mauduit (Abt 1118 of Hanslope, Buckinghamshire, England - 1171)
   ├─ Alice Mauduit ( - Bef 1210)
   │ John de Bidun (of Buckinghamshire, England - 1180)
   │    └─ Sara de Bidun
   │     Richard de Beauchamp
   │         + Ralph de St. Sampson
   └─ William Mauduit (Between 1130 and 1135 of Hanslope, Buckinghamshire, England -
    2 Oct 1194 bur.Waverley Abbey, Surrey, England)
    2 Oct 1194 bur.Waverley Abbey, Surrey, England)
    Isabel de Senlis ( - Aft 1210)
       └─ Robert Mauduit (Abt 1172 of Hanslope, Buckinghamshire, England - Bef 19 Jun 1222)
        Isabel Basset (of Thurleigh, Bedfordshire, England - Between 24 Oct 1225 and 11 Dec 1225)(m. Bef 1194)
           └─ William Mauduit (Bef 1194 of Hartley Mauduit, Hampshire, England - Bef 14 Feb 1257) =>
            + Alice de Beaumont (Abt 1197 of Warwick, Warwickshire, England - Between 1246 and 1263)
            (m. Bef 3 Mar 1216)
            (m. Bef 3 Mar 1216)