Jean III Pierrepont de Roucy, Count of Roucy, was born circa 1241 to Jean II de Pierrepont (c1184-1251) and Maria de Dammartin (c1220-c1279) and died 1282 of unspecified causes. He married Isabelle de Mercœur (c1245-1269) 1260 JL .
Children
Name | Birth | Death | Joined with |
Jean IV de Roucy (c1260-1302) | 1260 | 1302 Mons-en-Pucelle | Jeanne de Dreux (c1267-1325) |
Footnotes (including sources)
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