Nielsen Hayden genealogy
Descendants of Maud de Hanslope
Father: Michael de Hanslope (of Hanslope, Buckinghamshire, England - ??)
Maud de Hanslope
William Mauduit (of Hartley Mauduit, Hampshire, England - Between 1157 and 1158)
   └─ William Mauduit (Abt 1118 of Hanslope, Buckinghamshire, England - 1171)
    Alice
       ├─ Alice Mauduit ( - Bef 1210)
       │ John de Bidun (of Buckinghamshire, England - 1180)
       │     + Richard de Beauchamp
       └─ 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)
            (m. Bef 1194)