| Siert Willem Helder/Helder (1895 - ) |
|
| Roelofje Deelman/Deelman (1903 - ) |
| Rijk W. Helder/Helder | Wieny W. Scholtens/Scholtens |
| b. 12 Apr 1945, 't Zandt d. bur. occ. edu. rel. |
b. 4 Feb 1949 d. bur. occ. edu. rel. |
| Rolf Helder/Helder Wieneke Helder/Helder Wim Helder/Helder |