Richard (unknown) 
Alan William Robert
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| Richard (unknown) |
| Alan William Robert
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Richard de Singleton
abt 1153, Kirkham, Lancashire England - bfr 1211, Rhuddian, Flintshire Wales
(unknown)
1160 - ??
Married: ?? - ??
Alan de Singleton
bfr 1179, Kirkham, Lancashire England - November 16, 1244, Garstang, Lancashire England
William de Coudray (Russel)
abt 1181 - ??
Robert de Meolis
?? - ??