| Name | Role | Place | Source | |
|---|---|---|---|---|
| Pierre Decooman | Witness | 1863 | Leuven | Civil registration births |
| Pierre Decooman | Witness | 1863 | Leuven | Civil registration births |
| Pierre Decooman | Groom | 1893 | Sint-Jans-Molenbeek | Civil registration marriages |
| Pierre Decooman | Witness | 1862 | Leuven | Civil registration births |
| Pierre Decooman | Deceased | 1813 | Middelburg | Civil registration deaths |
| Pierre Decooman | Witness | 1862 | Leuven | Civil registration births |
| Pierre Joseph Decooman | Father of groom | 1893 | Galmaarden | Civil registration marriages |
| Pierre Joseph Decooman | Grootouder bruid | 1856 | Sint-Pieters-Kapelle | Civil registration marriages |
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