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We're Getting Mutants in the MCU - The Loop
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William de Percy was born circa 1112 in Alnwick to Alan de Percy and Emma de Gaunt (c1071-bef1135) and died before 1175 Topcliffe of unspecified causes. He married Alice de Clare (c1115-aft1148) 1136 JL . He married Sibyl de Valoines . Charlemagne (747-814), Alfred the Great (849-899)/s, Charlemagne (747-814)/s.
Children
| Name | Birth | Death | Joined with |
| Richard de Percy | |||
| Walter de Percy | |||
| William de Percy | |||
| Emma de Percy | |||
| Agnes de Percy (-1203) | Alnwick | 1203 | Jocelin de Louvain (c1126-1180) |
| Matilda de Percy | |||
| Alan de Percy | |||
| Alice de Percy | |||
Residences
Footnotes (including sources)
| ‡ General |
