Family: Harm Harms Kuper/Grietje Berends Klaassen (F465)
m. 20 Mar 1836-
Mother | Female
Grietje Berends Klaassen
1 1 1 
E E E 
S S S 
Father Berend Klaassen | F466 Group Sheet Mother Antke Albers | F466 Group Sheet
| Mother | Female Grietje Berends Klaassen |
| 1 | 1 | 1 |
| E | E | E |
| S | S | S |
| Father | Berend Klaassen | F466 Group Sheet | |
| Mother | Antke Albers | F466 Group Sheet | |