| Name | Role | Place | Source | |
|---|---|---|---|---|
| Catherine Isabelle Gyseleers | Mother of groom | 1869 | Schaarbeek | Civil registration marriages |
| Catherine Isabelle Gyseleers-Thys | Mother of groom | 1864 | Sint-Joost-ten-Node | Civil registration marriages |
| Catherine Isabelle Gyseleers-Thys | Mother of groom | 1874 | Brussel | Civil registration marriages |
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