 Male9th Baron Percy and 2nd Baron Percy of Alnwick Sir Henry de Percy, III |
| Birth | 6 Feb 1301 | Leconfield, Yorkshire, England  |
| Death | 26 Feb 1352 | Warkworth, Northumberland, England |
| Burial | Alnwick, Northumberland, England |
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| Marriage | ||
| Father | 1st Baron Percy Sir Henry de Percy, II | F5265 Group Sheet | |
| Mother | Eleanor FitzAlan | F5265 Group Sheet | |
 FemaleIdoine de Clifford |
| Birth | 1300 | Clifford, Herefordshire, England |
| Death | 24 Aug 1365 | Yorkshire, England |
| Burial | Beverley, Yorkshire, England |
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| Father | ||
| Mother | ||
 FemaleBaroness Neville Maud de Percy |
| Birth | 1335 | Alnwick, Northumberland, England |
| Death | 18 Feb 1379 | Durham, England |
| Burial | Durham, England |
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| Spouse | Knight of the order of the Garter - 3rd Baron Neville de Raby Sir John de Neville, KG | F5154 | |
| Marriage | Jul 1357 | Alnwick, Northumberland, England |
We make every effort to document our research. There is a lot of information that I do not have, and I know there are mistakes in this tree. My feelings will not be hurt if you give me corrections or additional information, especially if you can provide sources for the information.
