Earl of Gloucester Gilbert De Clare
1180 - 1230 (50 years)1. Earl of Gloucester Gilbert De Clare was born in 1180 (son of Earl of Hertford Richard De Clare and Countess of Gloucester Amicia); died on 25 Oct 1230 in Penrose, Brittany, France. Gilbert married Lady Isabella Marshal on 9 Oct 1217 in Tewkesbury Abbey, Tewkesbury, Gloucestershire, England, United Kingdom. Isabella (daughter of Earl of Pembroke, Sir William Marshal and Countess of Pembroke Isabel Fitzgilbert De Clare) was born on 9 Oct 1200 in Pembroke Castle, Wales, United Kingdom; died on 17 Jan 1240 in Berkhamsted Castle, Berkhamsted, Hertfordshire, England, United Kingdom. [Group Sheet] [Family Chart]
Children:- Earl of Gloucester Richard De Clare was born on 4 Aug 1222; died on 15 Jul 1262 in Ashenfield Manor, Waltham, Canterbury, Kent, England, United Kingdom.
- Isabel De Clare was born on 8 Nov 1226; died in 1254.
2. Earl of Hertford Richard De Clare was born in 1153 (son of Earl of Hertford Roger De Clare and Maud Harcourt); died in 1217. Richard married Countess of Gloucester Amicia. Amicia (daughter of Earl of Gloucester William Fitzrobert De Caen and Hawise Beaumont) died in 1225. [Group Sheet] [Family Chart]
3. Countess of Gloucester Amicia (daughter of Earl of Gloucester William Fitzrobert De Caen and Hawise Beaumont); died in 1225. Children:
- 1. Earl of Gloucester Gilbert De Clare was born in 1180; died on 25 Oct 1230 in Penrose, Brittany, France.
Generation: 3
4. Earl of Hertford Roger De Clare was born in 1115 (son of Earl of Hereford Richard FitzGilbert De Clare and Adeliz De Machines); died in 1173. Roger married Maud Harcourt. Maud (daughter of James Harcourt and Aveline) was born in 1195; and died. [Group Sheet] [Family Chart]
5. Maud Harcourt was born in 1195 (daughter of James Harcourt and Aveline); and died. Children:
- Aveline De Clare died on 4 Jun 1225.
- 2. Earl of Hertford Richard De Clare was born in 1153; died in 1217.
6. Earl of Gloucester William Fitzrobert De Caen (son of Earl of Gloucester Robert De Caen and Mabel Fitz Hamon); died on 23 Nov 1183. William married Hawise Beaumont in 1150. [Group Sheet] [Family Chart]
7. Hawise Beaumont (daughter of Earl of Leicester Robert Beaumont, I and Amice De Gael). Children:
- 3. Countess of Gloucester Amicia died in 1225.
Generation: 4
8. Earl of Hereford Richard FitzGilbert De Clare was born in 1100 (son of Lord of Clare Gilbert FitzRichard De Clare and Alice, of Claremont); died on 15 Apr 1136. Richard married Adeliz De Machines. [Group Sheet] [Family Chart]
9. Adeliz De Machines (daughter of Earl of Chester Hugh De Machines and Bertrade D'evreux). Children:
- 4. Earl of Hertford Roger De Clare was born in 1115; died in 1173.
10. James Harcourt died in 1154. James married Aveline. [Group Sheet] [Family Chart]
11. Aveline Children:
- 5. Maud Harcourt was born in 1195; and died.
12. Earl of Gloucester Robert De Caen was born in 1090 in Caen, , Basse-Normandie, France (son of King of England Henry, I and Lady Sybil Corbert, of Alcester); died on 31 Oct 1147 in Bristol, Gloucestershire, England, United Kingdom. Robert married Mabel Fitz Hamon. Mabel (daughter of Lord of Glamorgan Robert Fitz Hamon and Sibyl Montgomery) was born in 1090 in , , England, United Kingdom; died in 1157. [Group Sheet] [Family Chart]
13. Mabel Fitz Hamon was born in 1090 in , , England, United Kingdom (daughter of Lord of Glamorgan Robert Fitz Hamon and Sibyl Montgomery); died in 1157. Children:
- 6. Earl of Gloucester William Fitzrobert De Caen died on 23 Nov 1183.
- Maud FitzRobert De Caen was born in 1130 in , Gloucesterhire, England, United Kingdon; died on 29 Jul 1180.
14. Earl of Leicester Robert Beaumont, I was born in 1050 (son of Roger Beaumont and Adelina, of Meullant); died on 5 Jun 1118. Robert married Amice De Gael. [Group Sheet] [Family Chart]
15. Amice De Gael (daughter of Seigneur Ralph De Gael, II). Children: