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Father: Balwin [Walvere] de Blennerhassett
Born: 1220, Cumberland
Marr:
Died: 1246, Cumberland
Mother:
Born:
Died:
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 | Alan de Blennerhassett 
Born: 1248 - Allerdale, Torpenhow, Cumberland.
Marr: ABT 1280 - Allerdale, Torpenhow, Cumberland
Died: AFT 1270 -
Other Spouses:
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Born: -
Died: -
Other Spouses:
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 | 1. William de Blennerhassett Born: ABT 1290 - Allerdale, Torpenhow, Cumberland. Marr: - Died: UNKNOWN - |  |
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