Michel Beetz, a son of Jacob Beetz and Heintje Polak, married 14 March 1912 in Amsterdam Sara Witmond, a daughter of Aäron Witmond and Mary Witmond. (both parents born in London but died in Amsterdam).The couple had only one son, Jacob, born 12 January 1913 in Amsterdam.
On 25 October 1916 the family moved from Rotterdam to Van Oldebarneveldstraat 119 in Rotterdam and per 3 Sepember 1929, they…