Geoff Jansz was born in 1958.
Pieter Jansz was born in 1820.
Jan Jansz. Treck was born in 1606.
Aert Jansz Marienhof was born in 1626.
Claes Jansz. Visscher was born in 1587.
Adriaen Jansz Kraen was born in 1619.
Pieter Jansz. Saenredam was born in 1597.
Jan Jansz. Weltevree was born in 1595.
Diederik Jansz. Graeff was born in 1529.
Willem Jansz / Janszoon was born around the year 1570. He should not be condused with Dutch cartographer Willem Jansz Blaeu who was born in 1571.
Pieter Jansz van Ruyven was born in 1651.
Roelof Jansz van Vries was born in 1631.
Christiaen Jansz van Bieselingen was born in 1558.