Lady Isabella of Mar
1227 - Bef 1302 (< 74 years)
Generation: 1
Generation: 3
Generation: 4
1. Lady Isabella of Mar was born 1227 (daughter of Domhnall I of Mar and Helen Ferch Llywelyn, daughter of I Domhnall and Helen); died Bef 1302, Scotland. Isabella — Robert Bruce, I. Robert (son of Robert De Brus, VI and Margaret of Carrick) was born 11 Jul 1274, Kirkoswald, Ayrshire, Scotland; died 7 Jun 1329, Cardross, Dunbartonshire, Scotland; was buried , Dunfermline, Fife, Scotland. [Group Sheet]
Children:- Marjorie Bruce was born Dec 1296; died 2 Mar 1316; was buried , Paisley, Renfrewshire, Scotland.
2. Domhnall I of Mar was born Abt 1243, Scotland (son of William of Mar and Muriel); died Abt 1302, Scotland. Domhnall — Helen Ferch Llywelyn. Helen (daughter of Llywelyn Ap Iorwerth and Joan) was born Abt 1206; died 1253. [Group Sheet]
3. Helen Ferch Llywelyn was born Abt 1206 (daughter of Llywelyn Ap Iorwerth and Joan); died 1253. Children:
- 1. Isabella of Mar was born 1227; died Bef 1302, Scotland.
- Alexander of Mar
- Duncan of Mar
- Garnait of Mar was born , Scotland; died Bef Sep 1305, Scotland.
- Margaret of Mar
Generation: 3
4. William of Mar was born Bef 1236, Scotland (son of Duncan of Mar); died Abt 1281, Scotland. William — Muriel. [Group Sheet]
5. Muriel Children:
- 2. Domhnall I of Mar was born Abt 1243, Scotland; died Abt 1302, Scotland.
6. Llywelyn Ap Iorwerth was born 1173, Dolwyddelan, Caernarvonshire, Wales (son of Iorwerth Drwyndwn); died 11 Apr 1240, Cistercian, Wales; was buried , Aberconwy, Wales. Llywelyn married Joan Abt 1204. (daughter of John Lackland Plantagenet and Isabel De Taillefer) was born Abt 1191; died 2 Feb 1237. [Group Sheet]
7. Joan was born Abt 1191 (daughter of John Lackland Plantagenet and Isabel De Taillefer); died 2 Feb 1237. Children:
- 3. Helen Ferch Llywelyn was born Abt 1206; died 1253.
- Gwladus Ferch Llywelyn was born 1206; died 1251.
- Dafdd Ap Llywelyn was born Abt 1215, England; died 25 Feb 1246.
- Margaret Ap Llywelyn
Generation: 4
8. Duncan of Mar was born Bef 1183, Scotland (son of Morgund Mac Gylocher and Agnes); died , Scotland. Children:
- 4. William of Mar was born Bef 1236, Scotland; died Abt 1281, Scotland.
12. Iorwerth Drwyndwn (son of Owain Gwynedd). Children:
- 6. Llywelyn Ap Iorwerth was born 1173, Dolwyddelan, Caernarvonshire, Wales; died 11 Apr 1240, Cistercian, Wales; was buried , Aberconwy, Wales.
- Dafydd Ap Iorwerth
14. John Lackland Plantagenet was born 24 Dec 1167, Oxfordshire, England (son of Henri II Plantagenêt and Aliénor D' Aquitaine Guienne); died 18 Oct 1216, Nottinghamshire, England; was buried Worcester Cathedral. John married Isabel De Taillefer 29 Aug 1189. Isabel (daughter of Aymer De Taillefer and Aliz De Courtenay) was born Abt 1175; died 1246. [Group Sheet]
15. Isabel De Taillefer was born Abt 1175 (daughter of Aymer De Taillefer and Aliz De Courtenay); died 1246. Children:
- Henry III Plantagenet was born 1 Oct 1206, Winchester, Hampshire, England; died 16 Nov 1272, England; was buried Westminster Abby.
- 7. Joan was born Abt 1191; died 2 Feb 1237.