2021 Relativity
2021 Relativity
Jan Grefkowicz(1859 - )
Franciszka Agacinska(8 Dec 1865 - )
Wladyslawa Grefkowicz
b. 1 Dec 1891, Rumunki Tupadły, Mokowo, Poland
d.  
updated 3/27/21
copyright 2021 Jean Wisner Dupon