

| Name | William III de Ros [1, 2, 3, 4] | |
| Title | Sir. | |
| Suffix | Baron | |
| Birth | Abt 1329 | Frieston, Lincolnshire, England |
| Gender | Male | |
| Death | Bef 3 Dec 1352 | |
| Person ID | I21507 | My Genealogy |
| Last Modified | 16 May 2026 | |
| Family | Baroness of Ros Margaret de Neville, b. Abt 1332, Raby-Keverstone Castle, Staindrop, Durham, England d. 12 May 1372 (Age 40 years) | |
| Marriage | Bef 8 May 1341 | Raby-Keverstone Castle, Staindrop, Durham, England [3, 4] |
| Family ID | F6095 | Group Sheet | Family Chart |
| Last Modified | 16 May 2026 | |
| Sources |
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