Simon Snijders was a son of Joseph Simon Snijders and Sippora Peper. He married in Amsterdam on 30 November 1921 to Kaatje Jas, from whom he divorced on 2 March 1936. Simon and Kaatje had two children together: Jozef Simon and Jacques.
On 17 February 1937 Simon Snijders remarried in Amsterdam Eva Plukker.
City Archive of Amsterdam, archive card of Simon Snijders.