2021 Relativity
2021 Relativity
Sybren Romkes Ondersma
Antje Folkerts Akkerhof
b.  
d.  
b.  
d.  
Children
Romke Ralph Ondersma(23 Aug 1886 - 29 Jun 1968)
updated 3/27/21
copyright 2021 Jean Wisner Dupon