KL DeWitt Genealogy Research Project
Our Family's Journey Through Time from Europe and Canada to the USA
1367 - 1394 (27 years)| Name | Mary Percy | |
| Suffix | Baroness Ros of Helmsley | |
| Birth | 12 Mar 1367 | |
| Gender | Female | |
| Death | 25 Aug 1394 | |
| Person ID | I20424 | KLDGenealogy |
| Father | Henry Percy, 3rd Baron Percy of Alnwick Warden of the Marches High Sheriff of Northumberland, b. Abt 1321 d. 1368, Alnwick Castle, Northumberland, England  (Age 47 years) | |
| Relationship | natural | |
| Family ID | F6538 | Group Sheet | Family Chart |
| Family | John Ros, 5th Baron Ros of Helmsley KB, b. UNKNOWN d. 6 Aug 1393, Paphos, Cyprus | |
| Family ID | F7242 | Group Sheet | Family Chart |
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