Jacobus Johannes Pieter Oud, commonly called J. J. P. Oud (9 February 1890 - 5 April 1963) was a Dutch architect. His fame began as a follower of the De Stijl movement.Oud was born in Purmerend, the son of a tobacco and wine merchant. As a young architect, he was influenced by Berlage, and studied under Theodor Fischer in Munich for a time. He worked together with W.M.