2021 Relativity
2021 Relativity
Jan Kawczynski(1820 - )
Maryanna Rucinska(1825 - )
Jan Kawczynski
b. 1862, Lenie, Dobrzyn, Poland
d. 5 Jan 1864, Mokowo, Poland
updated 3/27/21
copyright 2021 Jean Wisner Dupon