Johannes Janssonius (1588, in Arnhem – buried July 11, 1664, in Amsterdam) (born Jan Janszoon, in English also Jan Jansson) was a Dutch cartographer and publisher who lived and worked in Amsterdam in the 17th century.
Johannes Janssonius (1588, in Arnhem – buried July 11, 1664, in Amsterdam) (born Jan Janszoon, in English also Jan Jansson) was a Dutch cartographer and publisher who lived and worked in Amsterdam in the 17th century.