2021 Relativity
2021 Relativity
Isaac Kotvis(20 Jun 1837 - 28 May 1924)
Sara van Houte(8 May 1840 - 19 Dec 1927)
Adriana Kotvis
b. 19 Jan 1868
d. 12 Mar 1957
updated 3/27/21
copyright 2021 Jean Wisner Dupon