2021 Relativity
2021 Relativity
Cornelis Gerardus Bal(11 Sep 1841 - bef 1925)
Adriana Maria Langerveld(17 May 1842 - 28 Nov 1925)
Adriana Maria Bal
b. 17 Feb 1871, Delft, ZH
d. 6 Sep 1873, Delft, ZH
updated 3/27/21
copyright 2021 Jean Wisner Dupon