

| Name | John Percy [1, 2, 3] | |
| Suffix | (Older) | |
| Birth | 8 Jul 1418 | Warkworth, Northamptonshire, England |
| Gender | Male | |
| Death | INFANT | Warkworth, Northamptonshire, England |
| Person ID | I20701 | My Genealogy |
| Last Modified | 16 May 2026 | |
| Father | Earl 15 Earl Henry de Percy, VII, b. 3 Feb 1394, Alnwick, Northumberland, England d. 22 May 1455, Battle Of Saint Albans, Hertfordshire, England (Age 61 years) | |
| Relationship | natural | |
| Mother | Countess of Northumberland Eleanor Neville, b. Abt 1399, Raby-Keverstone, Staindrop, Durham, England d. 1472, England (Age 73 years) | |
| Relationship | natural | |
| Marriage | Aft 7 Oct 1414 | Berwick, Wiltshire, England [4, 5, 6, 7] |
| Family ID | F6555 | Group Sheet | Family Chart |
| Sources |
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