

| Name | William De Mowbray | |
| Prefix | Sir | |
| Birth | 1300 | Selby District, North Yorkshire, England, United Kingdom |
| Address: Colton | ||
| Gender | Male | |
| _AMTID | 342757252361:1030:209433258 | |
| _COLOR | 7 | |
| _FSFTID | GMNF-25W | |
| _UID | 2D4C843566814D0F99D88552E23EAA6BF272 | |
| Death | Yes, date unknown | |
| Person ID | I50855 | World of Hyde |
| Last Modified | 29 Mar 2025 | |
| Father | William De Mowbray, III, b. Abt 1275, Easby, Stokesley, Yorkshire, England d. Abt 1320, Easby, Stokesley, Yorkshire, England (Age 45 years) | |
| Mother | Agnes De Dependen, b. Abt 1280, England, Unitd Kingdom d. Yes, date unknown | |
| Family ID | F15901 | Group Sheet | Family Chart |
| Family 1 | Margaret Chamond, b. Abt 1315, Colton, Yorkshire, England, United Kingdom | |||
| Children |
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| Family ID | F16073 | Group Sheet | Family Chart | ||
| Last Modified | 15 Mar 2026 | |||
| Family 2 | Matilda, b. Abt 1260, England, Unitd Kingdom d. Yes, date unknown | |
| Family ID | F16074 | Group Sheet | Family Chart |
| Last Modified | 15 Mar 2026 | |
| Family 3 | Elena, b. Abt 1249, Of, Yorkshire, England d. Yes, date unknown | |||
| Children |
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| Family ID | F16075 | Group Sheet | Family Chart | ||
| Last Modified | 15 Mar 2026 | |||