2021 Relativity
2021 Relativity
Geert Zwolstra(1809 - 18 Jul 1852)
Atje Alberts Schaafsma(1813 - 16 May 1871)
Willem Zwolstra
b. 1833
d. 13 Dec 1893
updated 3/27/21
copyright 2021 Jean Wisner Dupon