Dutch bookseller and Esperantist
Den Helder, North Holland
Texel, North Holland
Esperantist
Kingdom of the Netherlands
gunshot wound
Johan Duinker (* 16. August 1904 in Den Helder; † 6. April 1945 in Texel) was a dutch bookseller and Esperantist. He was 40 years old. His cause of death was gunshot wound.