Main
Guillaume II de Poissy was born circa 1218 to Guillaume I de Poissy (c1200-c1247) and Luce du Plessis-Nicole (-1218) and died circa 1270 of unspecified causes. He married Isabelle .
Children
Name | Birth | Death | Joined with |
Robert IV de Poissy (-1258) | |||
Mahaut de Poissy (c1240-c1287) | 1240 | 1287 | Pierre de Maizelan |
Residences
Footnotes (including sources)
‡ General |
Ω Birth |
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