Finnish trade unionist (1859-1909)
Perniö, Southwest Finland
Helsinki, Uusimaa
Grand Duchy of Finland
Hietaniemi cemetery
Hj. Hammar (* 15. August 1859 in Perniö; † 7. September 1909 in Helsinki) was a finnish trade unionist. He was 50 years old. He was buried at Hietaniemi cemetery.