Rachel Snijders, daughter of Samuel Snijders and Rosina Os, was born on 28 December 1882 in Amsterdam. On 7 December 1922, she became the third wife of tailor Sander Sanders, a son of Boas Sanders and Sara Mendels, who was born in The Hague on 18 September 1874. Sander was previously married to Esther Morpurgo, and after her death in 1918 he married again in 1919 with Johanna Dekker, from whom he divorced in 1921. Then, in 1922 he married Rachel Snijders for the third time.
Sources include the Amsterdam City Archives, Max van Dam database, website wiewaswie.nl, websitestenenarchief.nl and website openarchieven.nl