Aron van Oosten, son of Mozes van Oosten and Eva Koch, was married to Henriëtte Trompetter, daughter of David Trompetter and Gina Gerson. The couple had four children. The eldest, Dina Eva, was born on 10 August 1913 and left Dwingeloo for Amsterdam on 8 September 1930. The second child, Eva Johanna (known as Evie) was born on 2 January 1916. She left Dwingeloo for Utrecht on 11 January 1937. The …