2021 Relativity
2021 Relativity
Wijtze Dupon(20 Apr 1815 - 9 May 1870)
Hendrikje Leisma(16 Apr 1817 - 18 Apr 1875)
Jan Dupon
b. 18 Oct 1843, Suameer, Friesland
d. 24 May 1854, Suameer, Friesland
updated 3/27/21
copyright 2021 Jean Wisner Dupon