Nielsen Hayden genealogy
Descendants of Roger de Clare
1116 - 1173 (57 years)Father: Richard fitz Gilbert de Clare (Abt 1090 Hertford, Hertfordshire, England - 15 Apr 1136 Abergavenny, Monmouthshire, Wales)
Mother: Alice of Chester ( - Aft 1148)
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)
   ├─ 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)
   │    ├─ Maud de Clare ( - 1213)
   │    │ 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)
   │    │ :   │ + Alan fitz Roland ( - Abt 2 Feb 1234 bur.Dundrennan Abbey, Kircudbright, Scotland)
   │    │ :   │ (m. Between 1200 and 1205)
   │    │ :   │ (m. Between 1200 and 1205)
   │    │ :   └─ John de Lacy (Abt 1192 of Pontefract, Yorkshire, England -
   │    │ :    22 Jul 1240 bur.Stanlaw Abbey, Wirrall, Cheshire, England) =>
   │    │ :    22 Jul 1240 bur.Stanlaw Abbey, Wirrall, Cheshire, England) =>
   │    │ :    + Margaret de Quincy (Bef 1217 - Bef 30 Mar 1266 Hampstead, Middlesex, England)(m. Bef 21 Jun 1221)
   │    │ William de Briouze ( - 1210 Windsor, Berkshire, England)(m. Bef 1198)
   │    │    │ + Henry de Tracy (of Barnstaple, Devon, England - Bef 21 Aug 1274)(m. Bef May 1220)
   │    │    └─ John de Brewes (Abt 1197 of Gower, Swansea, Wales - Between 1231 and 1232) =>
   │    │     + Margaret ferch Llywelyn ( - 1265)(m. 1219)
   │    ├─ Hawise de Clare ( - Aft 1234)
   │    │ Geoffrey de Say (Abt 1180 of Edmonton, Middlesex, England - 19 Aug 1230 Poitou, Aquitaine, France)
   │    │ (m. Bef 1215)
   │    │ (m. Bef 1215)
   │    │    └─ William de Say (of Edmonton, Middlesex, England - Bef 12 Feb 1272) =>
   │    │     + Sibyl
   │    └─ 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)
   │        ├─ Amice de Clare (27 May 1220 - Bef 21 Jan 1284) =>
   │        │ + Baldwin de Revières ( - 15 Feb 1245 bur.Breamore Priory, Hampshire, England)(m. 1226)
   │        ├─ Richard de Clare (4 Aug 1222 of Clare, Suffolk, England -
   │        │ Jul 1262 Ashenfield, Waltham, Kent, England) =>
   │        │ Jul 1262 Ashenfield, Waltham, Kent, England) =>
   │        │ + Margaret de Burgh ( - Nov 1237)
   │        │ : (m. Bef 29 Sep 1236 St. Edmundsbury Cathedral, Bury St. Edmunds, Suffolk, England)
   │        │ : (m. Bef 29 Sep 1236 St. Edmundsbury Cathedral, Bury St. Edmunds, Suffolk, England)
   │        │ + Maud de Lacy ( - Bef 10 Mar 1289)(m. Abt 25 Jan 1238)
   │        └─ Isabel de Clare (2 Nov 1226 - Aft 10 Jul 1264) =>
   │         + Robert de Brus (Abt 1220 of Annandale, Dumfriesshire, Scotland -
   │         31 Mar 1295 Lochmaben Castle, Dumfriesshire, Scotland)(m. May 1240)
   │         31 Mar 1295 Lochmaben Castle, Dumfriesshire, Scotland)(m. May 1240)
   └─ 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)
    : (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)
    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)
       ├─ Hawise fitz Geoffrey ( - Bef 1243)
       │ 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)
       │    ├─ Alice de Mohun (of Dunster, Williton, Somerset, England - Aft 1265) =>
       │    │ + Robert V de Beauchamp (Bef 1224 of Hatch Beauchamp, Taunton, Somerset, England - Bef 25 Oct 1263)
       │    │ (m. Bef 16 Dec 1246)
       │    │ (m. Bef 16 Dec 1246)
       │    │ + John de Grey (of Codnor, Derbyshire, England - Bef 5 Jan 1272)
       │     + Joan de Ferrers ( - Bef Oct 1267)(m. Aft 1245)
       ├─ Cecily fitz Geoffrey
       │ Savary de Bohun (of Midhurst, Sussex, England - Aft 1247)
       │    ├─ Frank de Bohun (of Midhurst, Sussex, England - 14 Sep 1273) =>
       │    │ + Sibyl de Ferrers ( - Bef 1260)(m. Bef 21 Sep 1247)
       │     + Stephen de Somery (of Haslingfield, Cambridgeshire, England - Bef 23 Jan 1239)
       │     + Godfrey de Crowcombe (of Milton, Cambridgeshire, England - Abt Nov 1246)(m. Bef 1241)
       │     + Ebal de Mont (of Milton, Cambridgeshire, England - 1268)(m. Bef 11 Apr 1252)
       └─ John fitz Geoffrey (Abt 1205 of Shere, Surrey, England - 23 Nov 1258)
        Isabel le Bigod (m. Bef 12 Apr 1234)
           ├─ Maud fitz John ( - 16 Apr 1301 bur.Friars Minor, Worcester, Worcestershire, England) =>
           │ + William de Beauchamp (1237 of Elmley, Worcestershire, England -
           │ 1296 bur.Friars Minor, Worcester, Worcestershire, England)(m. Bef 1270)
           │ 1296 bur.Friars Minor, Worcester, Worcestershire, England)(m. Bef 1270)
           │ + Robert de Vipont (Abt 1234 of Appleby, Westmorland, England - Bef 7 Jun 1264)(m. Aft 19 Nov 1242)
           ├─ Avelina fitz John ( - Abt 20 May 1274 bur.Dunmow Priory, Little Dunmow, Essex, England) =>
           │ + Walter de Burgh (Abt 1229 - 28 Jul 1271 Galway Castle, Galway, Ireland)(m. Abt 1257)
           └─ Joan fitz John ( - Between 25 Feb 1303 and 26 May 1303) =>
            + Thebaud le Boteler (Abt 1242 - 26 Sep 1285 Arklow, Wicklow, Ireland)(m. Bef 1269)