In 1835 Coenraad van Houten married Hermina van Houten (unrelated) from bury traveled to Weesp to buy a Van Houten press, but didn't use it in his manufacturing until 1875.
In 1835 Coenraad van Houten married Hermina van Houten (unrelated) from Groningen. In 1866 John Cadbury traveled to Weesp to buy a Van Houten press, but didn't use it in his manufacturing until 1875.