| Name | William De Roos | |
| Born | Abt 1202 | |
| Gender | Male | |
| AFN | GHSV-7R | |
| Died | 1257 | |
| Person ID | I29922 | Smoky Mountain Ancestral Quest |
| Last Modified | 12 Jan 2001 | |
| Father | Robert De Roos, b. 1176, , Of Fursan | |
| Mother | Isabella Princess Of Scotland, b. Abt 1215, Of, Haddington, East Lothian, Scotland | |
| Family ID | F11097 | Group Sheet |
| Family | Lucy Fitz Piers | |||||||
| Children |
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| Family ID | F11059 | Group Sheet | ||||||