Nielsen Hayden genealogy
Descendants of Margaret of Huntingdon
Abt 1145 - 1201 (~ 56 years)Father: Henry of Scotland (Abt 1114 - 12 Jun 1152 bur.Kelso Abbey, Roxburghshire, Scotland)
Mother: Ada de Warenne ( - 1178)
Margaret of Huntingdon (Abt 1145 - 1201 bur.Sawtrey Abbey, Huntingdonshire, England)
Conan IV (Abt 1138 - 20 Feb 1171)(m. 1160 England)
:   └─ Constance of Brittany (Abt 1162 - 4 Sep 1201 Nantes, Brittany, France)
:    Guy de Thouars (Abt 1155 - 13 Apr 1213 ChemillĂ©, France)(m. Bef Oct 1199)
:       └─ Alix de Thouars (1201 - 21 Oct 1221 bur.Convent of the Cordeliers, Nantes, Brittany, France)
:        Pierre de Braine (Between 1187 and 1190 - Abt 28 May 1250 At sea)(m. Mar 1213)
:           │ + Blanche de Champagne ( - 11 Aug 1283)(m. 16 Jan 1235)
:           └─ Yolande of Brittany (1218 Dreux, France - 16 Oct 1272 Château Bouteville, Angoumois, France) =>
:            + Hugh XI "le Brun" de Lusignan (Abt 1221 - 1250 Egypt)(m. 1236)
Humphrey de Bohun (Bef 1144 of Trowbridge, Wiltshire, England -
1181 bur.Llanthony Priory, outside Gloucester, Gloucestershire, England)(m. Between 29 Sep 1172 and 1 Jan 1175)
1181 bur.Llanthony Priory, outside Gloucester, Gloucestershire, England)(m. Between 29 Sep 1172 and 1 Jan 1175)
   └─ Henry de Bohun (Abt 1175 of Trowbridge, Wiltshire, England - 1 Jun 1220 Palestine)
    Maud de Mandeville ( - 27 Aug 1236)
       └─ Humphrey de Bohun (Aft 28 Apr 1199 -
        24 Sep 1275 bur.Llanthony Priory, outside Gloucester, Gloucestershire, England)
        24 Sep 1275 bur.Llanthony Priory, outside Gloucester, Gloucestershire, England)
        Maud of Eu ( - 14 Aug 1241 bur.Llanthony Priory, outside Gloucester, Gloucestershire, England)
        :   │ + Roger V de Tony (Abt 29 Sep 1235 of Flamstead, Hertfordshire, England - Bef 12 May 1264)
        :   │ (m. 30 Jun 1239)
        :   │ (m. 30 Jun 1239)
        :   └─ Humphrey de Bohun (of Havering, Essex, England - 27 Oct 1265 Beeston Castle, Cheshire, England) =>
        :    + Eleanor de Briouze ( - Bef 25 Jun 1252 bur.Llanthony Priory, outside Gloucester, Gloucestershire,
        :    : England)
        :    : England)
        :    + Joan de Quincy ( - 25 Nov 1283)
        Maud of Avenbury ( - 8 Oct 1273 Sorges, Gascony, France)
           │ + John de Verdun (Abt 1226 of Alton, Staffordshire, England - Bef 17 Oct 1274)(m. Bef 1267)
            + Thebaud de Verdun (Abt 1248 of Alton, Staffordshire, England -
            24 Aug 1309 Alton, Staffordshire, England)(m. Bef 6 Nov 1276)
            24 Aug 1309 Alton, Staffordshire, England)(m. Bef 6 Nov 1276)