Nielsen Hayden genealogy
Descendants of William de Say
Bef 1140 - Bef 1177 (< 37 years)Father: William de Say ( - Aug 1144 Burwell, Cambridgeshire, England)
Mother: Beatrice de Mandeville (Abt 1105 - Bef 19 Apr 1197 Rickling, Saffron, Essex, England)
William de Say (Bef 1140 of Kimbolton, Huntingdonshire, England - Bef 1 Aug 1177)
   └─ Beatrice de Say ( - Bef 19 Apr 1197)
    Geoffrey fitz Peter (of Pleshy, Essex, England - 14 Oct 1213 bur.Shouldham Priory, Norfolk, England)
    (m. Bef 25 Jan 1185)
    (m. Bef 25 Jan 1185)
       └─ Maud de Mandeville ( - 27 Aug 1236)
        Henry de Bohun (Abt 1175 of Trowbridge, Wiltshire, England - 1 Jun 1220 Palestine)
           └─ 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)
            + Maud of Avenbury ( - 8 Oct 1273 Sorges, Gascony, France)