2021 Relativity
2021 Relativity
Antoni Grefkowicz(1820 - 6 Feb 1866)
Eleonora Brzozowska(19 Nov 1820 - bef 1850)
Katarzyna Grefkowicz
b. 10 Nov 1848, Wierznica, Mokowo, Poland
d.  
updated 3/27/21
copyright 2021 Jean Wisner Dupon