1890 - 1921 (30 jaar) 
Foto / document indienen
| Renze Merkus | |
| G: | 10 jun 1918 |
| Driesum (Driezum), Fryslân, Nederland | |
| O: | 20 aug 2001 |
| Zaandam, Noord-Holland, Nederland | |
| N.N. Merkus | |
| G: | 17 jan 1921 |
| Zaandam, Noord-Holland, Nederland | |
| O: | 17 jan 1921 |
| Zaandam, Noord-Holland, Nederland | |
|
| Tjitske Wieringa | |
| G: | 8 jun 1890 |
| Engwierum (Ingwierrum), Fryslân, Nederland | |
| O: | 18 jan 1921 |
| Zaandam, Noord-Holland, Nederland | |
| Kornelis Merkus | |
| G: | 16 jun 1893 |
| Driesum (Driezum), Fryslân, Nederland | |
| H: | 22 jun 1916 |
| Oostdongeradeel, Fryslân, Nederland | |
| O: | 7 dec 1953 |
| Zaandam, Noord-Holland, Nederland | |
