Barend Dingsdag was a son of Levie Dingsdag and Mietje Theeboom. He was born in Amsterdam on 6 May 1910 and worked as upholsterer and wallpaperer. On 10 March 1937 he married Schoontje van der Veen in Amsterdam, who was born on 28 March 1903 as a daughter of Mozes van der Veen and Saartje Bont. Together Barend en Schoontje had a daughter, Mietje, who was born 7 June 1938.
Schoontje van der Veen wa…