
| Name | Sir Henry III 1st Baron Percy of Alnwick DE PERCY | |
| Born | 25 Mar 1273 | Alnwick, Northumberland, England |
| Gender | Male | |
| Died | Oct 1314 | Fountains Abbey, Yorkshire, England |
| Person ID | I4543 | Rofheart-Jones Ancestry.com Current Tree |
| Last Modified | 3 Oct 2019 | |
| Father | Sir Henry II 7th Baron Percy DE PERCY, b. 1235, Alnwick, Northumberland, England | |
| Relationship | natural | |
| Mother | Eleanor de Warenne PLANTAGENET, b. 1251, Warren, Sussex, England | |
| Relationship | natural | |
| Married | 8 Sep 1268 | York, Yorkshire, England |
| Family ID | F1102 | Group Sheet | Family Chart |
| Family | Eleanor FITZALAN, b. 1272, Arundel, Sussex, England | |||
| Married | 1299 | Alnwick, Northumberland, England |
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| Last Modified | 3 Oct 2019 | |||
| Family ID | F1101 | Group Sheet | Family Chart | ||
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| Photos | Percy Crest |