Jacobus Wittichius (Jacob Wittich) (1677–1739) was a German-Dutch philosopher, a Cartesian and follower of Burchard de Volder, and holder of controversial views on the nature of God.
Jacobus Henricus van 't Hoff | Jacobus Arminius | Tim Jacobus | Jacobus Hendrik Pierneef | Jacobus de Teramo | Jacobus Van Wagenen Stone House | Jacobus van Meteren | Jacobus Tirinus | Jacobus Schroeder van der Kolk | Jacobus Ó Cethernaig | Jacobus H. van 't Hoff | Jacobus Golius | Jacobus de Voragine | Jacobus Boomsma | Jacobus Barbireau |