Jan Janssonius, real name Jan Janszoon, was a Dutch cartographer, printer and publisher. He built the publishing house of his father-in-law, Jodocus Hondius, into one of the largest in Europe. With his brother-in-law Henricus Hondius ( 1597 – 1651), real name Joost de Hondt and Dutch cartographer, he had a partnership until 1638.
- Image: nice, small, cool and fairly rare map of Brabant. North is oriented to the right. Published in the atlas Atlas Minor ou Briefve, & vive description de tout le Monde & ses parties
- year: 1630
- quality: excellent
- signed: no
- image size: 13.3 x 18.4 cm | 5.2 x 7.2 in (h x w)
- sheet or frame size: 24.5 x 28.5 cm | 9.6 x 11.2 in (h x w)
