Nielsen Hayden genealogy
Descendants of Agnes Fitzjohn
Abt 1125 - Bef 1191 (~ 66 years)Father: Payn fitz John (Bef 1100 - 10 Jul 1137 bur.Gloucester Abbey, Gloucester, Gloucestershire, England)
Mother: Sybil ( - Aft 10 Jul 1137)
Agnes Fitzjohn (Abt 1125 - Bef 29 Sep 1191)
Warin de Munchensy (of Edwardstone, Suffolk, England - Bef 1163)
   └─ William de Munchensy (of Winfarthing, Norfolk, England - Bef 7 May 1204 Swanscombe, Dartford, Kent, England)
    Aveline de Clare (Abt 1172 - Bef 4 Jun 1225)(m. Bef 1186)
       └─ Warin de Munchensy (of Winfarthing, Norfolk, England - Abt 20 Jul 1255)
        + Denise de Anesty ( - 1304)
        Joan Marshal ( - Bef Nov 1234)(m. Aft 14 May 1219)
            + William de Valence (Bef 1225 - 16 May 1296 Brabourne, Kent, England)(m. 13 Aug 1247)