5th Earl of Hertford, 6th Earl of Gloucester Richard De Clare
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1. 5th Earl of Hertford, 6th Earl of Gloucester Richard De Clare was born 4 Aug 1222 (son of Gilbert De Clare and Isabel Marshal); died 14 Jul 1262, Canterbury, Kent, England. Richard married Maud De Lacy 25 Jan 1238. Maud (daughter of John De Lacy and Margaret De Quincy) was born 25 Jan 1223, Lincoln, Lincolnshire, England; died 10 Mar 1289. [Group Sheet]
Children:- Gilbert De Clare was born 2 Sep 1243, Christchurch, Hampshire, England; died 7 Dec 1295, Monmouth, Monmouthshire, Wales; was buried , Gloucestershire, England.
- Isabel De Clare was born Abt 1240; died 1270.
- Thomas De Clare was born Abt 1245; died 1287.
- Bogo De Clare was born Abt 1248; died 1294.
- Margaret De Clare was born Abt 1250; died 1312.
- Rohese De Clare was born Abt 1252.
- Eglentina De Clare died 1257.
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:
- 1. 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.
- 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.