Media: Family of Johannes Otto Erdmann Jahnke
= At least one photo, history or other media item exists for this individual.
Jahnke Side
Pollnow Side
Abt 1870 - 1893 (~ 23 years)
= At least one photo, history or other media item exists for this individual.
Abt 1836 - 1912 (~ 76 years)