| Jan Fredrik Boers |
|---|
| 9 AUG 1855, Rotterdam, Nederland |
| 5 FEB 1929, Rotterdam, Nederland |
| Hubertus Ulen |
|---|
| 8 OCT 1833, Rotterdam, Nederland |
| 14 DEC 1864, Rotterdam, Nederland |
| Victoria Susanna Verschoor |
|---|
| 25 DEC 1832, Rotterdam, Nederland |
| 16 APR 1905, Rotterdam, Nederland |
| Maria Angenes Ulen |
|---|
| 13 APR 1860, Rotterdam, Nederland |
| 19 JUN 1936, Rotterdam, Nederland |