Nielsen Hayden genealogy
Descendants of Simon I de Senlis
- 1113Father: Landri de Senlis (of Chantilly, Oise, Picardy, France - ??)
Mother: Ermengarde
Simon I de Senlis ( - Between 1111 and 1113)
Maud of Northumberland (Abt 1072 - Between 1130 and 1131 bur.Scone, Perthshire, Scotland)(m. Bef 1091)
   ├─ St. Waltheof ( - 3 Aug 1159)
   ├─ Maud de Senlis (Abt 1092 - Aft 1158)
   │ Robert fitz Richard (of Dunmow, Essex, England -
   │ : Aft 28 Nov 1137 bur.St. Neot's Priory, Cambridgeshire, England)(m. 1112)
   │ : Aft 28 Nov 1137 bur.St. Neot's Priory, Cambridgeshire, England)(m. 1112)
   │ :   ├─ Maud de Senlis (Abt 1125 - Aft 1185)
   │ :   │ William II d'Aubeney (of Belvoir, Leicestershire, England - 1167)
   │ :   │    │ + Gilbert of Strathearn (Bef 1151 - 1223)
   │ :   │    └─ William III d'Aubeney (Aft 1146 of Belvoir, Leicestershire, England -
   │ :   │     7 May 1236 bur.Newstead, Lincolnshire, England) =>
   │ :   │     7 May 1236 bur.Newstead, Lincolnshire, England) =>
   │ :   │     + Margary de Umfreville ( - Bef 1198)
   │ :   └─ Walter fitz Robert (Bef 1134 of Little Dunmow, Essex, England - 1198 Little Dunmow, Essex, England)
   │ :    Maud de Lucy (of Diss, Norfolk, England - Aft 1170)
   │ :       ├─ Robert fitz Walter (Little Dunmow, Essex, England - 9 Dec 1235) =>
   │ :       │ + Rohese ( - 1256 Woodham Walter, Essex, England)
   │ :        + Gilbert Pecche (of Great Bealings, Suffolk, England - Bef 9 Jul 1212)
   │ Saher I de Quincy (of Long Buckby, Northamptonshire, England - Between 1156 and 1158)(m. Aft 1136)
   │    ├─ Robert de Quincy (of Tranant, East Lothian, Scotland - Aft 20 Aug 1201)
   │    │ Orabel fitz Ness ( - Bef 30 Jun 1203)(m. Bef 1155)
   │    │    └─ Saher de Quincy (1155 Winchester, Hampshire, England - 3 Nov 1219 Damietta, Egypt) =>
   │    │     + Margaret of Leicester ( - 12 Jan 1235)(m. Bef 1173)
   │    └─ Alice de Senlis ( - 1204)
   │     Roger de Huntingfield (Bef 1145 of Huntingfield, Suffolk, England - 1204)
   │        └─ William de Huntingfield (Abt 1160 of Huntingfield, Suffolk, England - Bef 25 Jan 1221) =>
   │         + Isabel de Gressinghall (Between 1160 and 1165 - 1207)(m. Bef 1194)
   └─ Simon II de Senlis (Abt 1103 - Aug 1153 bur.St. Andrew's, Fife, Scotland)
    Isabel of Leicester ( - Aft 1190)(m. Bef 1138)
       └─ Isabel de Senlis ( - Aft 1210)
        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)
           └─ 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)