Family: Sir Geoffrey de Geneville / Maud de Lacy (F7673)
Gilbert de Lacy (1205-1230) 
|
Isabel Bigod, Duchess of Sussex (1210-1282)
|
Lady Margaret Lacy, Lady of Dulek (1229-1256)  |
| Sir Geoffrey de Geneville ( -1314)
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| Maud de Lacy ( -1299)
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| Sire Piers de Geneville, Baron of Trim (1250-1291) |
