Tree

Family Card - Tree

Family Card - Tree

K. Grondsma
- bef 22 Oct 1994

J. Zweering

Kornelis Grondsma
25 Feb 1892 -

1 spouse 8 children

Jetske Vikkerman

Jetske Vikkerman
3 Feb 1891 -

1 spouse 8 children

Kornelis Grondsma

Klaas Rienks Grondsma

Reintje Hendricus de Jong