William (unknown) 
Joan
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| William (unknown) |
| Joan
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William Fossard, lord of Mulgrave
abt 1115, Yorkshire England - aft 1165
(unknown)
?? - ??
Married: ?? - ??
Joan Fossard
1145, Whitby, North Riding, Yorkshire England -
1192, Mulgrave Castle, Sandsend, Whitby, North Riding, Yorkshire England
(Others Unknown)
?? - ??