Serlo (unknown) 
Isolda
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| Serlo (unknown) |
| Isolda
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Serlo de Grendon
abt 1158, Grindon, Leek, Staffordshire England - ??
(unknown)
?? - ??
Married: ?? - ??
Isolda de Gordon
abt 1183, Grindon, Leek, Staffordshire England - abt 1259
(Others Unknown)
?? - ??