| Name | Role | Place | Source | |
|---|---|---|---|---|
| Jacques Joseph d' Olislager | Child | 1810 | Clinge | Civil registration births |
| Jacques Josephe d' Olislager | Child | 1808 | Clinge | Civil registration births |
| Jacques Olislager | Father | 1962 | Herdersem | Civil registration deaths |
| Jacques Olislager | Father of groom | 1869 | Elsene | Civil registration marriages |
| Jacques Olislager | Father of groom | 1907 | Brussel | Civil registration marriages |
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