2021 Relativity
2021 Relativity
Jan Kwasniewski(28 May 1816 - )Marcelli Siemienski
m. 8 May 1881, Grzebowo, Jezewo, Poland
Franciszek Kwasniewski
Maryanna Siemienska
b. 1859, Grzędowo, Jezewo, Poland
d.
b. 1861, Zostowo, Poland
d.