Historical records matching prof.mr. Johan Gerbrand Koopmans
view all
Immediate Family
-
mother
view all
prof.mr. Johan Gerbrand Koopmans's Timeline
1900 |
August 9, 1900
|
Haarlem, NH, Netherlands
|
|
1958 |
December 25, 1958
Age 58
|
Amsterdam, NH, Netherlands
|