| Name | Role | Place | Source | |
|---|---|---|---|---|
| Constantin Boon | Registered | 1857 | Erondegem | Population register |
| Constantin Boon | Child | 1802 | Alost | Civil registration births |
| Constantin Boon | Registered | 1847 | Erondegem | Population register |
| Philip Constantin Boon | Registered | 's-Gravenhage | Studbooks | |
| Philippus Constantin Boon | Registered | 1773 | Hoorn | Member register |
| Philippus Constantin Boon | Registered | 1773 | Hoorn | Member register |
| Pierre Constantin Boon | Father of bride | 1912 | Leuven | Civil registration marriages |
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