Robert de Roos
- Bef 1274
Generation: 1
Generation: 3
Generation: 4
1. Robert de Roos (son of Robert de Roos and Christian Bertram); died Bef 20 Apr 1274. Robert — Margaret de Brus. Margaret (daughter of Peter de Brus and Hawise) died Bef 30 Jan 1306/07. [Group Sheet]
Children:- Robert de Roos
- William de Roos died Bef 12 Mar 1309/10.
2. Robert de Roos (son of Robert de Roos and Isabel of Scotland); died Bef Nov 1269. Robert — Christian Bertram. [Group Sheet]
3. Christian Bertram Children:
- William de Roos
- Ida de Roos
- 1. Robert de Roos died Bef 20 Apr 1274.
Generation: 3
4. Robert de Roos was born Abt 1177 (son of Everard de Ros, Baron of Helmsley and Roese Trussebut); died 1227; was buried London, England. Robert married Isabel of Scotland 1191, Haddington, East Lothian, Scotland. Isabel (daughter of William I 'the Lion', King of Scotland and Avice de Avenel) was born Abt 1170. [Group Sheet]
5. Isabel of Scotland was born Abt 1170 (daughter of William I 'the Lion', King of Scotland and Avice de Avenel). Children:
- Alexander de Roos died Bef 1306.
- William de Roos was born Bef 1200; died Abt 1264; was buried Kirkham, Yorkshire, England.
- 2. Robert de Roos died Bef Nov 1269.
- Peter de Roos
Generation: 4
8. Everard de Ros, Baron of Helmsley was born 1144 (son of Robert de Ros and Sybil de Valoines). Everard — Roese Trussebut. [Group Sheet]
9. Roese Trussebut (daughter of William Trussebut, Baron of Hunsingore). Children:
- 4. Robert de Roos was born Abt 1177; died 1227; was buried London, England.
10. William I 'the Lion', King of Scotland was born Abt 1143 (son of Henry of Huntingdon, Earl of Huntingdon and Ada de Warenne); died 04 Dec 1214, Stirling, Stirlingshire, Scotland; was buried Scotland. William — Avice de Avenel. [Group Sheet]
11. Avice de Avenel (daughter of Robert de Avenel). Children:
- 5. Isabel of Scotland was born Abt 1170.