| 1. | Lucy De Ros (daughter of William De Ros and Eustache Fitzhugh). Family/Spouse: Robert Plumpton. [Group Sheet] [Family Chart] Children: |
| 2. | William De Ros (son of William De Ros and Lucy Fitzpiers). William married Eustache Fitzhugh. [Group Sheet] [Family Chart] |
| 3. | Eustache Fitzhugh
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| 4. | William De Ros (son of Robert De Ros and Isabel of Scotland); died about 1264. William married Lucy Fitzpiers. [Group Sheet] [Family Chart] |
| 5. | Lucy Fitzpiers
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| 8. | Robert De Ros died in 1226. Robert married Isabel of Scotland. [Group Sheet] [Family Chart] |
| 9. | Isabel of Scotland (daughter of (the Lion) I William).
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