Lady Isabella De Clare
1226 - Aft 1264 (> 38 years)1. Lady Isabella De Clare was born 2 Nov 1226 (daughter of Gilbert De Clare, daughter of Gilbert De Clare and Isabel Marshal); died Aft 10 Jul 1264. Isabella married Robert De Brus, V 12 May 1240. Robert (son of Robert De Brus and Isabella of Huntingdon) died 31 Mar 1295, Lochmaben, Dumfries-shire, Scotland; was buried , Guisborough, Yorkshire, England. [Group Sheet]
Children:- Robert De Brus, VI was born Jul 1243, Writtle, Essex, England; died Bef 4 Mar 1304; was buried , Cumberland, England.
- Isabel De Brus was born 1249; died Abt 1284.
- Constance De Brus was born 1251.
- William De Brus
- Bernard De Brus
- Richard De Brus died Abt 26 Jan 1287.
2. Gilbert De Clare was born 1180, Hertford, Hertfordshire, England (son of Richard De Clare and Amice Fitzrobert); died 25 Oct 1230, Penrose, Brittany, France. Gilbert — Isabel Marshal. Isabel (daughter of William Marshal and Isabel De Clare) was born 9 Oct 1200; died 17 Jan 1240. [Group Sheet]
3. Isabel Marshal was born 9 Oct 1200 (daughter of William Marshal and Isabel De Clare); died 17 Jan 1240. Children:
- Richard De Clare was born 4 Aug 1222; died 14 Jul 1262, Canterbury, Kent, England.
- Agnes De Clare was born 1218.
- Amice De Clare was born 1220; died 1287.
- William De Clare was born 1228; died 1258.
- Gilbert De Clare was born 1229.
- 1. Isabella De Clare was born 2 Nov 1226; died Aft 10 Jul 1264.
Generation: 3
4. Richard De Clare was born Abt 1153, Tonbridge, Kent, England (son of Roger De Clare and Maud De St. Hilary); died 30 Dec 1218, Oxfordshire, England. Richard — Amice Fitzrobert. Amice (daughter of William Fitzrobert) was born Abt 1160; died 1220. [Group Sheet]
5. Amice Fitzrobert was born Abt 1160 (daughter of William Fitzrobert); died 1220. Children:
- Maud De Clare was born Abt 1184; died 1213.
- Richard De Clare was born Abt 1184; died 4 Mar 1228, London, England.
- 2. Gilbert De Clare was born 1180, Hertford, Hertfordshire, England; died 25 Oct 1230, Penrose, Brittany, France.
6. William Marshal was born 1146 (son of John Marshal and Sibyl of Salisbury); died 14 May 1219; was buried , London, England. William — Isabel De Clare. Isabel (daughter of Richard De Clare and Aoife of Leinster) was born 1172, Ireland; died 1220; was buried , Monmouthshire, Wales. [Group Sheet]
7. Isabel De Clare was born 1172, Ireland (daughter of Richard De Clare and Aoife of Leinster); died 1220; was buried , Monmouthshire, Wales. Children:
- Eva Marshal was born 1203, Pembrokeshire, Wales; died 1246.
- William Marshal was born 1190; died 6 Apr 1231.
- Richard Marshal was born 1191; died 16 Apr 1234.
- Mehelt Marshal was born 1194; died 27 Mar 1248.
- Gilbert Marshal was born 1197; died 27 Jun 1241.
- Walter Marshal was born 1199; died Nov 1245.
- 3. Isabel Marshal was born 9 Oct 1200; died 17 Jan 1240.
- Sibyl Marshal was born 1201; died 27 Apr 1245.
- Anselm Marshal was born 1198; died 22 Dec 1245.
- Joan Marshal was born 1202; died 1234.
Generation: 4
8. Roger De Clare was born 1116, Tonbridge, Kent, England (son of Richard Fitzgilbert De Clare and Alice De Gernon); died 1173, Oxfordshire, England. Roger — Maud De St. Hilary. Maud (daughter of James De St. Hilary and Aveline) was born 1132; died 24 Dec 1193. [Group Sheet]
9. Maud De St. Hilary was born 1132 (daughter of James De St. Hilary and Aveline); died 24 Dec 1193. Children:
- 4. Richard De Clare was born Abt 1153, Tonbridge, Kent, England; died 30 Dec 1218, Oxfordshire, England.
- Mabel De Clare died 1204.
- James De Clare
- Eveline De Clare died 4 Jun 1225.
- Roger De Clare died 1241, Middleton, Norfolk, England.
- John De Clare
- Henry De Clare
10. William Fitzrobert Children:
- 5. Amice Fitzrobert was born Abt 1160; died 1220.
12. John Marshal was born Abt 1105 (son of Gilbert Giffard); died 1165. John — Sibyl of Salisbury. [Group Sheet]
13. Sibyl of Salisbury (daughter of Walter of Salisbury and Sibilla De Chaworth). Children:
- 6. William Marshal was born 1146; died 14 May 1219; was buried , London, England.
- John Marshal died 1194.
- Henry Marshal
- Ancel Marshal
14. Richard De Clare was born 1130 (son of Gilbert De Clare and Isabel De Beaumont); died 20 Apr 1176; was buried , Ferns, Ireland. Richard married Aoife of Leinster Aug 1170. [Group Sheet]
15. Aoife of Leinster (daughter of Turlain Macmurchada). Children:
- 7. Isabel De Clare was born 1172, Ireland; died 1220; was buried , Monmouthshire, Wales.
- Gilbert De Clare died 1185.