Constance De Brus
1251 -1. Constance De Brus was born 1251 (daughter of Robert De Brus, V and Isabella De Clare). Constance — William Scot De Calverley. [Group Sheet]
2. Robert De Brus, V (son of Robert De Brus and Isabella of Huntingdon); died 31 Mar 1295, Lochmaben, Dumfries-shire, Scotland; was buried , Guisborough, Yorkshire, England. Robert married Isabella De Clare 12 May 1240. Isabella (daughter of Gilbert De Clare, daughter of Gilbert De Clare and Isabel Marshal) was born 2 Nov 1226; died Aft 10 Jul 1264. [Group Sheet]
3. 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. 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.
- 1. Constance De Brus was born 1251.
- William De Brus
- Bernard De Brus
- Richard De Brus died Abt 26 Jan 1287.
Generation: 3
4. Robert De Brus was born Abt 1195 (son of William De Brus and Beatrice De Teyden); died Between 1226 and 1233; was buried , Guisborough, Yorkshire, England. Robert — Isabella of Huntingdon. Isabella (daughter of David of Scotland and Matilda of Chester) was born Abt 1206; died Abt 1251. [Group Sheet]
5. Isabella of Huntingdon was born Abt 1206 (daughter of David of Scotland and Matilda of Chester); died Abt 1251. Children:
- Beatrice De Brewes died Bef Jul 1273.
- 2. Robert De Brus, V died 31 Mar 1295, Lochmaben, Dumfries-shire, Scotland; was buried , Guisborough, Yorkshire, England.
6. 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]
7. 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.
- 3. Isabella De Clare was born 2 Nov 1226; died Aft 10 Jul 1264.
Generation: 4
8. William De Brus was born Bef 1179 (son of Robert De Brus and Euphemia); died 16 Jul 1212. William — Beatrice De Teyden. [Group Sheet]
9. Beatrice De Teyden (daughter of Paulinus De Teyden and Beatrice De Evermure). Children:
- 4. Robert De Brus was born Abt 1195; died Between 1226 and 1233; was buried , Guisborough, Yorkshire, England.
- William De Brus
10. David of Scotland was born 1144, Huntingdon, Huntingdonshire, England (son of Henry of Scotland and Ada De Warenne); died 17 Jun 1219, Jedburgh, Roxburghshire, Scotland; was buried 1219, Hampshire, England. David married Matilda of Chester 26 Aug 1190, Scotland. Matilda (daughter of Hugh De Kevelioc and Bertrade De Montfort) was born 1171, Chester, Cheshire, England; died 6 Jan 1233. [Group Sheet]
11. Matilda of Chester was born 1171, Chester, Cheshire, England (daughter of Hugh De Kevelioc and Bertrade De Montfort); died 6 Jan 1233. Children:
- 5. Isabella of Huntingdon was born Abt 1206; died Abt 1251.
- Henry of Huntingdon was born Abt 1215; died Aft 1215.
- John of Scotland was born Abt 1207; died Bef 6 Jun 1237.
- Margaret of Huntingdon was born Abt 1194; died Abt 1228.
- Ada of Huntingdon was born , Huntingdon, Huntingdonshire, England; died 2 Nov 1241.
- Matilda of Huntingdon died Aft 1219.
- Robert of Huntingdon
12. 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]
13. 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.
- 6. Gilbert De Clare was born 1180, Hertford, Hertfordshire, England; died 25 Oct 1230, Penrose, Brittany, France.
14. 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]
15. 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.
- 7. 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.