2021 Relativity
2021 Relativity
Abraham Johannes Verplanke
Susanna Sara de Vlieger
b.
d.
b.
d.
Children
Willem Pieter Verplanke(1877 - )
Sara Janna Verplanke(1878 - )
Willem Pieter Verplanke(11 Jun 1877 - 30 Oct 1944)