Sir Robert de Roos
- Bef 1269
Generation: 1
Generation: 3
Generation: 4
1. Sir Robert de Roos (son of Robert de Roos and Isabel of Scotland); died Bef Nov 1269. Robert — Christian Bertram. [Group Sheet]
Children:- William de Roos
- Ida de Roos
- Robert de Roos died Bef 20 Apr 1274.
2. 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]
3. 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.
- 1. Robert de Roos died Bef Nov 1269.
- Peter de Roos
Generation: 3
4. Everard de Ros, Baron of Helmsley was born 1144 (son of Robert de Ros and Sybil de Valoines). Everard — Roese Trussebut. [Group Sheet]
5. Roese Trussebut (daughter of William Trussebut, Baron of Hunsingore). Children:
- 2. Robert de Roos was born Abt 1177; died 1227; was buried London, England.
6. 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]
7. Avice de Avenel (daughter of Robert de Avenel). Children:
- 3. Isabel of Scotland was born Abt 1170.
Generation: 4
8. Robert de Ros Robert — Sybil de Valoines. [Group Sheet]
9. Sybil de Valoines Children:
- 4. Everard de Ros, Baron of Helmsley was born 1144.
10. William Trussebut, Baron of Hunsingore Children:
12. Henry of Huntingdon, Earl of Huntingdon was born 1114 (son of David I 'the Saint', King of Scotland and Maud of Northumberland); died 12 Jun 1152; was buried Roxburghshire, Scotland. Henry married Ada de Warenne Abt 1139. Ada (daughter of William de Warenne, 2nd Earl of Surrey II and Elizabeth of Vermandois, Countess of Leicester) was born Abt 1120; died Abt 1178. [Group Sheet]
13. Ada de Warenne was born Abt 1120 (daughter of William de Warenne, 2nd Earl of Surrey II and Elizabeth of Vermandois, Countess of Leicester); died Abt 1178. Children:
- Isabella of Huntingdon
- Margaret of Huntingdon
- 6. William I 'the Lion', King of Scotland was born Abt 1143; died 04 Dec 1214, Stirling, Stirlingshire, Scotland; was buried Scotland.
- Matilda of Huntingdon
- Malcolm IV 'the Maiden' of Scotland, King of Scotland was born 20 Mar 1141/42; died 09 Dec 1165, Scotland; was buried Dunfermline, Fife, Scotland.
- Ada of Huntingdon was born Abt 1146, Scotland; died Aft 1206.
- Margaret of Scotland, Countess of Hereford was born Abt 1145; died 1201; was buried Hampshire, England.
- David of Scotland, 9th Earl of Huntingdon was born Between 1143 and 1152; died 17 Jun 1219, Yardley, Northamptonshire, England; was buried Hampshire, England.
14. Robert de Avenel Children: