| Name | Role | Place | Source | |
|---|---|---|---|---|
| Harmannus Addens | Father | 1793 | Harlingen | Church records baptisms |
| Harmannus Addens | Father | 1798 | Harlingen | Church records baptisms |
| Harmannus Addens | Groom | 1829 | Franeker, Harlingen | Civil registration marriages |
| Nanno Helenus Harmannus Addens | Groom | 1922 | Nieuwolda | Civil registration marriages |
| Nanno Helenus Harmannus Addens | Father of groom | 1947 | Arnhem | Civil registration marriages |
| Nanno Helenus Harmannus Addens | Decorated | 's-Gravenhage | Registration honors | |
| Nanno Helenus Harmannus Addens | Child | 1897 | Bellingwolde | Civil registration births |
| Nanno Helenus Harmannus Addens | Registered | 1897 | Bellingwolde | Population register |
| Nanno Helenus Harmannus Addens | Registered | 1900 | Bellingwolde | Population register |
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