Nielsen Hayden genealogy
Descendants of Richard fitz Gilbert de Clare
Abt 1090 - 1136 (~ 46 years)Father: Gilbert fitz Richard de Clare (Abt 1060 - 1117)
Mother: Alice de Clermont (of Clermont, Oise, Picardie, France - Aft 1136)
Richard fitz Gilbert de Clare (Abt 1090 Hertford, Hertfordshire, England - 15 Apr 1136 Abergavenny, Monmouthshire, Wales)
Alice of Chester ( - Aft 1148)
   ├─ Rohese de Clare
   │ Robert fitz Robert (of Ilkey, Yorkshire, England - Bef 1175)(m. Bef 1163)
   │    └─ Rohese de Clare ( - Aft 1227 bur.Bullington Priory, Lincolnshire, England)
   │     Simon III de Kyme (of Sotby, Lincolnshire, England - Bef 11 Feb 1219)(m. Bef 1176)
   │        └─ Philip II de Kyme (of Sotby, Lincolnshire, England - Bef 30 May 1242) =>
   │         + Agnes
   └─ Roger de Clare (1116 Tunbridge Castle, Kent, England - 1173 bur.Stoke by Clare Priory, Suffolk, England)
    Maud de St. Hilary (of Field Dalling, Norfolk, England -
    24 Dec 1193 bur.Priory of Great Carbrooke, Norfolk, England)
    24 Dec 1193 bur.Priory of Great Carbrooke, Norfolk, England)
       ├─ Richard de Clare (Abt 1153 of Clare, Suffolk, England - Between 30 Oct 1217 and 28 Nov 1217)
       │ Amice of Gloucester ( - 1 Jan 1225)(m. Abt 1180)
       │    │ + Roger de Lacy (Abt 1165 of Halton, Runcorn, Cheshire, England -
       │    │ : 1 Oct 1211 bur.Stanlaw Abbey, Wirrall, Cheshire, England)
       │    │ : 1 Oct 1211 bur.Stanlaw Abbey, Wirrall, Cheshire, England)
       │    │ + William de Briouze ( - 1210 Windsor, Berkshire, England)(m. Bef 1198)
       │    │ + Geoffrey de Say (Abt 1180 of Edmonton, Middlesex, England - 19 Aug 1230 Poitou, Aquitaine, France)
       │    │ (m. Bef 1215)
       │    │ (m. Bef 1215)
       │    └─ Gilbert de Clare (Abt 1180 - 25 Oct 1230 Penrose, Brittany, France) =>
       │     + Isabel Marshal (9 Oct 1200 Pembroke, Pembrokeshire, Wales -
       │     17 Jan 1240 Berkhamsted, Hertfordshire, England)(m. 9 Oct 1217)
       │     17 Jan 1240 Berkhamsted, Hertfordshire, England)(m. 9 Oct 1217)
       └─ Aveline de Clare (Abt 1172 - Bef 4 Jun 1225)
        William de Munchensy (of Winfarthing, Norfolk, England -
        : Bef 7 May 1204 Swanscombe, Dartford, Kent, England)(m. Bef 1186)
        : Bef 7 May 1204 Swanscombe, Dartford, Kent, England)(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)
        Geoffrey fitz Peter (of Pleshy, Essex, England - 14 Oct 1213 bur.Shouldham Priory, Norfolk, England)
        (m. Bef 29 May 1205)
        (m. Bef 29 May 1205)
           │ + Reynold II de Mohun (Abt 1206 of Dunster, Williton, Somerset, England -
           │ 20 Jan 1258 Torre Mohun, Devon, England)(m. Aft 8 Nov 1227)
           │ 20 Jan 1258 Torre Mohun, Devon, England)(m. Aft 8 Nov 1227)
           │ + Savary de Bohun (of Midhurst, Sussex, England - Aft 1247)
           └─ John fitz Geoffrey (Abt 1205 of Shere, Surrey, England - 23 Nov 1258) =>
            + Isabel le Bigod (m. Bef 12 Apr 1234)