+--Johann GIZEWSKÿ  (1760-1811)
   +--Jacob GIZIEWSKI  (MAY 1773-1836)
   |  +--Maria Elisabeth OBTUDOWNA 
+--Michael GIZEWSKI  (6 SEP 1817-)
|  +--Dorothea KAMM  (27 MAY 1795-)
Gertrude Christina GYZEWSKI  (17 MAR 1853-27 MAY 1853)
+--Justina SCHRAMM  (1837-16 JUN 1854)