2021 Relativity
2021 Relativity
Hendrik Bierling(27 Aug 1872 - 1 Aug 1960)
Dertje Bos(1874 - 1954)
Johannes Bierling
Annigien Balk
b. 1 Feb 1910, Obergum, Groningen
d. 29 May 2001, Winsum, Groningen
b.  
d. 26 Feb 1988
updated 3/27/21
copyright 2021 Jean Wisner Dupon