2021 Relativity
2021 Relativity
Haaye Pietersma(23 Mar 1846 - 29 Nov 1882)
Dirkje Hendriks Feenstra(1 Feb 1850 - 15 Apr 1888)
Geert Pietersma
b. 4 Dec 1881
d.  
updated 3/27/21
copyright 2021 Jean Wisner Dupon