De Cossat Jean (1514)
1628 - 1693
 | Chaufroit Jacqueline (1515)
1629 - 1710
| | | | | Harlaut Mathieu
1671 - ?
| Houy Marie
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De Cossat Claude
1667 - 1725
| Bellier Gabrielle
1669 - 1733
| Duguay Jacques
? - 1696
| Harlaut Marie
1696 - 1730
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Cossat Joseph
1708 - 1775
| Duguay Marie Hélène
1719 - 1772
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Cossat Jacques
1758 - 1813
| Patrolin Anne
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| Cossat Pierre Bonaventure (1792 - ?) |
| Conjoint(s) | Enfant(s) |
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| Tartinville Marie Anne (1798 - ?) | Cossat Marie Anne
Cossat Caroline Françoise
Cossat Pierre
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