Harmannus Kolkema  ‎(I0088)‎
Given Names: Harmannus
Surname: Kolkema

Gender: MaleMale
      

Birth: 6 December 1845 -- Slochteren ‎(Siddeburen)‎
Death: 10 January 1931 ‎(Age 85)‎ -- Slochteren