2021 Relativity
2021 Relativity
Wijtze Dupon(20 Apr 1815 - 9 May 1870)
Hendrikje Leisma(16 Apr 1817 - 18 Apr 1875)
Sjoerd Dupon
b. 19 Nov 1847, Suameer, Friesland
d. 30 Nov 1907, Suameer, Friesland
updated 3/27/21
copyright 2021 Jean Wisner Dupon