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Isabel Marshal Countess of Hertford; Countess of Cornwall 1200–1240 – Genealogical Records

Birth Date: 09 Oct 1200

Birth Location: Pembroke Castle, Wales

Death Date: 17 Jan 1240

Death Location: Berkhamsted castle, Hertfordshire, England

Father: William123 Pembroke

Mother: Isabel Pembroke

Spouse(s): Gilbert Hertford, Richard Romans

Children(s): Isabella Ireby, Richard Gloucester, Agnes Clare, Amice Clare, William Clare, Gilbert Priest, John Cornwall, Isabella Cornwall, Henry Almain, Nicholas Cornwall

In 1200, Isabel Marshal / Countess of Hertford; Countess of Cornwall entered the world in Pembroke Castle, Wales, born to William123 Marshal 1St Earl Of Pembroke And Isabel 123 De Clare 4Th Countess Of Pembroke. Isabel Marshal Countess of Hertford; Countess of Cornwall married Gilbert De Clare 4Th Earl Of Hertford, Richard Earl Of Cornwall King Of The Romans, and had children including Agnes De Clare, Amice De Clare, Gilbert De Clare Priest, Henry Of Almain, Isabella De Clare Lady Of Annandale Ireby, Isabella Of Cornwall, John Of Cornwall, Nicholas Of Cornwall, Richard De Clare 6Th Earl Of Gloucester, William De Clare. Isabel Marshal / Countess of Hertford; Countess of Cornwall passed away in 1240 in Berkhamsted castle, Hertfordshire, England.

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IC

Reliability Score

This score reflects the reliability of the source family tree. A high rating indicates a trustworthy source with strong data consistency.

Reliability Score:
C
Criteria:
  • A 3 criteria (Strong)
  • B 2 criteria (Medium)
  • C 1 criteria (Basic)
  • N/A 0 criteria (Insufficient)

This tree's reliability score:

  • Record available
  • Descendant's record available
  • Star tree owner

Biography

  • In 1200, Isabel Marshal // Countess of Hertford; Countess of Cornwall entered the world in Pembroke Castle, Wales, born to William123 Marshal 1St Earl Of Pembroke And Isabel 123 De Clare 4Th Countess Of Pembroke.
  • Isabel Marshal // Countess of Hertford; Countess of Cornwall married Gilbert De Clare 4Th Earl Of Hertford, Richard Earl Of Cornwall King Of The Romans, and had children including Agnes De Clare, Amice De Clare, Gilbert De Clare Priest, Henry Of Almain, Isabella De Clare Lady Of Annandale Ireby, Isabella Of Cornwall, John Of Cornwall, Nicholas Of Cornwall, Richard De Clare 6Th Earl Of Gloucester, William De Clare.
  • Isabel Marshal // Countess of Hertford; Countess of Cornwall passed away in 1240 in Berkhamsted castle, Hertfordshire, England.

Immediate Family

Parents

William123 Pembroke
1146–1219
Birth Location: Pembroke castle, Pembrokeshire, Wales
WP
Isabel Pembroke
1172–1220
Birth Location: Pembrokeshire, Wales
IP

Spouses(s)

Gilbert Hertford
1180–1230
Birth Location: Hertford, Hertfordshire, England
GH
Richard Romans
1209–1272
Birth Location: Winchester castle, Hampshire, England
RR

Children(s)

Isabella Ireby
1226–1264
Birth Location: –
II
Richard Gloucester
1222–1262
Birth Location: Clare castle, Clare, Suffolk, England
RG
Agnes Clare
1218–
Birth Location: –
AC
Amice Clare
1220–1287
Birth Location: –
AC
William Clare
1228–1258
Birth Location: –
WC
Gilbert Priest
1229–
Birth Location: –
GP
John Cornwall
1232–1233
Birth Location: Marlow, Buckinghamshire, England
JC
Isabella Cornwall
1233–1234
Birth Location: Marlow, Buckinghamshire, England
IC
Henry Almain
1235–1271
Birth Location: –
HA
Nicholas Cornwall
1240–1240
Birth Location: –
NC

Isabel Cornwall's Ancestors

Self
Isabel Cornwall
1200–1240
Birth Place: Pembroke Castle, Wales
Parents
William123 Marshal 1st Earl Of Pembroke
1146–1219
Pembroke castle, Pembrokeshire, Wales
Isabel (123 de Clare 4th Countess Of) Pembroke
1172–1220
Pembrokeshire, Wales
Grandparents
John (FitzGilbert Marshall the Marshal of the) Horses
1105–1165
Winterbourne Monkton, Marlborough, Wiltshire, England
Sibylla (Of) Salisbury
1126–1157
Salisbury, Wiltshire, England
Richard (de Clare "Strongbow" 2nd Earl Of) Pembroke
1130–1176
Tonbridge, Kent, England
Aoife (MacMurrough MacMurrough-Kavanagh) family
1145–1188
Great-Grandparents
Gilbert Mareschal
1067–1130
Margaret Mareschal
1085–1119
Walter /d'Evreux
1091–1147
Sibyl Chaworth
1090–1147
Gilbert Pembroke
1100–1148
Isabel Beaumont
1102–1172
Diarmait family
1110–1171
Mor Leinster
1114–1191
2nd-Great-Grandparents
Geoffrey Venoix
1054–1086
Aline Pipard
1056–1121
Lord Chaworth
1052–1127
Matilda Hesdin
1057–1133
Gilbert Clare
1066–1117
Adeliza Clermont
1058–1117
Robert Beaumont
1046–1118
Elizabeth Vermondois
1085–1131
Donnchad family
–1115

Isabel Cornwall's Descendants

1.
IC
Isabel (Marshal Countess of Hertford; Countess of) Cornwall (09 Oct 1200–17 Jan 1240) m. Gilbert (de Clare 4th Earl Of) Hertford (1180–25 Oct 1230) m. Richard (⭐ Earl Of Cornwall & King Of The) Romans (05 Jan 1209–02 Apr 1272)
  1. 1. Isabella (de Clare Lady Of Annandale &) Ireby 1226–1264 m. Robert (V de) Brus 1215–1295
    1. 1. Robert (de Brus 123 Bruce 6th Lord Of) Annandale 1243–1304 m. Marjorie (Of Carrick Clan MacDuff Countess Of) Carrick 1253–1292 m. Eleanor –1331
      1. 1. Robert (I de Bruce ⭐️King Of) Scotland 1274–1329 m. Isabella (Of Mar Clan Mar Countess Of) Carrick 1277–1296 m. Elizabeth (de Burgh Queen Consort Of) Scotland 1284–1327
        1. 1. Marjorie (Bruce Princess Of) Scotland 1296–1316 m. Walter Stewart 1296–1327
        2. 2. Maud Bruce 1303–1353 m. Sir (Thomas Isaac) Esq. 1306–1353
        3. 3. Margaret Bruce 1315–1346 m. Sir (William Sutherland 5th Earl of) Sutherland 1310–1370
        4. 4. John (de) Brus 1324–1327
        5. 5. Elizabeth (de) Brus –1364
        6. 6. Robert (de Bruce Lord of) Liddesdale –1332
        7. 7. Margaret (de) Bruce 1308–1364 m. Robert (de) Glen 1315–1345
        8. 8. Niall (? de) Bruce –1346
      2. 2. Mary Bruce 1282–1323 m. Sir (Neil Campbell) ⭐ 1258–1315 m. Alexander (Fraser of Touchfraser &) Cowie 1276–1333
        1. 1. John (Campbell Earl Of) Atholl –1333 m. Joanna Menteith 1314–1367
        2. 2. Dougal (Campbell Laird of) Auchinbreck 1312–1323
        3. 3. John (of Touchfraser) Fraser 1317–1335 m. Mary 1317–
        4. 4. Duncan (Campbell Macdonnachie of) Inverawe 1316–
      3. 3. Christian Bruce 1273–1357 m. Gartnait 1272–1305 m. Sir (Andrew Moray Regent of Scotland ,4th Lord of) Bothwell 1298–1338
        1. 1. Helen 1298–1342 m. John Menteith 1275–1323
        2. 2. Nn Moray 1330– m. Hugh (Fraser 1st Earl) Lovat 1340–1410
      4. 4. Matilda (Bruce Countess Of) Ross 1287–1323 m. Hugh (123 de Ross Earl Of) Ross 1297–1333
        1. 1. William (III mac) Aodh 1309–1372 m. Mary /MacDonald 1318–1370
        2. 2. Margory (de) Ross 1305–1360 m. Malise V –1357
      5. 5. Isabel (Queen of) Norway 1272–1358
      6. 6. Neil (de) Brus 1279–1306
      7. 7. Edward (de Brus King of) Ireland 1280–1318
      8. 8. Sir (Thomas de) Brus 1284–1307
      9. 9. Alexander (de) Brus 1285–1307
    2. 2. Isabel (de) Brus 1249–1284
    3. 3. John (de) Brus –1279
    4. 4. Richard (de) Brus –1287
  2. 2. Richard (de Clare 6th Earl Of) Gloucester 1222–1262 m. Maude (de Lacy Countess Of Hertford &) Gloucester 1223–1287
    1. 1. Thomas (de Clare 1st Lord Of) Thomond 1245–1287 m. Juliana (FitzGerald( FitzMaurice) Lady) Thomond 1263–1300
      1. 1. Margaret (de Clare Baroness Of) Badlesmere 1287–1333 m. Bartholomew (de Badlesmere 1st Baron) Badlesmere 1275–1322
        1. 1. Elizabeth (de Badlesmere Countess Of) Northampton 1313–1356 m. Sir (Edmund de) Mortimer 1302–1331 m. Sir (William de Bohun 1st Earl Of Northampton() Twin) 1312–1361
        2. 2. Margery (de) Badlesmere 1306–1363 m. William (de Ros 2nd Baron Ros of) Helmsley 1285–1343 m. Thomas (de) Arundel 1300–1355 m. John Avenel 1300–1359
        3. 3. Maud (de) Badlesmere 1310–1366 m. John (de) Vere 1312–1360
        4. 4. Margaret (de) Badlesmere 1315–1344 m. John (de Tiptoft 2nd Baron de Tibetot of) Nettlestead 1313–1367
      2. 2. Maud (de Clare Baroness de) Welles 1276–1327 m. Robert (123 Clifford 1st Baron de) Clifford 1274–1314 m. Robert (de) Welles 1296–1320
        1. 1. Idonea (de) Clifford 1300–1365 m. Henry (de Percy 9th Baron Percy of Topcliffe, 2nd Baron Percy of) Alnwick 1298–1351
        2. 2. Robert (de Clifford ⭐ 3rd Baron de Clifford, 3rd Lord of) Skipton 1305–
        3. 3. Roger (de Clifton 2nd Baron) Clifford 1300–1322
      3. 3. Richard (de Clare ,Steward of Forest of) Essex 1281–1318
    2. 2. Gilbert (123 de Clare 7th Earl Of) Gloucester 1243–1295 m. Joan (Of Arc 🌟Countess Of Hertford &) Gloucester 1272–1307 m. Alice (de) Lusignan 1236–1290
      1. 1. Margaret (de Clare ⭐ Countess Of) Gloucester 1293–1342 m. Hugh (de Audley 1st Earl of) Gloucester 1289–1347 m. Piers (Gaveston 1st Earl of) Cornwall 1284–1312
        1. 1. Margaret 123 1318–1351 m. Ralph (de Stafford ⭐1st Earl of) Stafford 1301–1372
      2. 2. Elizabeth (de Clare ⭐ Lady Of) Clare 1295–1360 m. John (de Burgh) ⭐ 1286–1313 m. Roger (d'Amory ⭐ Lord d'Amory, Baron d'Amory in) Ireland –1321 m. Theobald (II de) Verdun 1278–1316
        1. 1. William (Donn de Burgh ⭐ 3rd Earl Of Ulster, 4th Baron) Cannought 1312–1333 m. Maud (Of Lancaster ⭐ Countess Of) Ulster 1310–1377
        2. 2. Elizabeth (d'Amory) ⭐ 1326– m. Sir (John Bardolf ⭐ 3rd Baron Bardolf, Knight) Banneret 1314–1363
        3. 3. Isabel (de) Verdun 1316– m. Henry (de Ferrers 2nd Baron) Ferrers 1303–1343
      3. 3. Joan (de) Clare 1264–1302 m. Duncan (III Earl Of) Fife –1289
        1. 1. Isabella (MacDuff Countess Of) Buchan –1314 m. John (Comyn Earl Of) Buchan 1250–1308
        2. 2. Duncan (IV Earl of) Fife 1289–1353 m. Mary (de) Monthermer 1298–1371
      4. 4. Eleanor (de) Clare 1292–1337 m. Hugh (le Despencer The) Younger 1287–1326
      5. 5. Isabel (de) Clare 1263–1333 m. Maurice (de Berkeley 2nd Lord) Berkeley 1271–1326 m. Guy (de Beauchamp 10th Earl of) Warwick 1272–1315
      6. 6. Gilbert (de Clare Earl of Gloucester &) Hertford 1291–1314 m. Matilda (de) Burgh 1288–1320
    3. 3. Rohese (de Clare Baroness de) Mowbray 1252– m. Roger (de Mawbry 1st Baron) Mowbry 1254–1297
      1. 1. John (I de Mowbray 2nd Baron de) Mowbray 1286–1322 m. Aline (de) Braose 1291–1331
        1. 1. John (II de Mowbray ⭐ 3rd Baron) Mowbray 1310–1361 m. Joan (Of Lancaster ⭐ Baroness de) Mowbray 1312–1349 m. Maud (de) Holland 1310–1380
  3. 3. Agnes (de) Clare 1218–
  4. 4. Amice (de) Clare 1220–1287 m. Baldwin (de Redvers 6th Earl Of) Devon 1217–1245
  5. 5. William (de) Clare 1228–1258 m. Margery (de) Burgh 1225–1253
    1. 1. Isabel (de) Clare 1258–1338 m. Ralph (de la Rochelle de) Rockley 1260–1323
      1. 1. Anne (de la) Rochelle 1290–1318 m. Henry (de Grey 3rd Baron Grey of) Wilton 1281–1342
        1. 1. Reginald (de Grey 4th Baron Grey of) Wiltshire 1311–1370 m. Maud (de Botetourt Baroness) Grey 1315–1391
  6. 6. Gilbert (de Clare) Priest 1229–
  7. 7. John (Of) Cornwall 1232–1233
  8. 8. Isabella (Of) Cornwall 1233–1234
  9. 9. Henry (Of) Almain 1235–1271 m. Constance (de) Moncada –1299
  10. 10. Nicholas (of) Cornwall 1240–1240

Isabel Cornwall's Timeline

2 Records

1200
09 Oct 1200
Birth of Isabel Marshal // Countess of Hertford; Countess of Cornwall in Pembroke Castle, Wales
Pembroke Castle, Wales
1240
17 Jan 1240
Age 40
Death of Isabel Marshal // Countess of Hertford; Countess of Cornwall in Berkhamsted castle, Hertfordshire, England
Berkhamsted castle, Hertfordshire, England

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: 09 Oct 1200
    Event Place: Pembroke Castle, Wales

    Genealogy Event 2
    Event Type: Death
    Event Date: 17 Jan 1240
    Event Place: Berkhamsted castle, Hertfordshire, England
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