Hendrina Schaap, born 20 November 1905 in Amsterdam, was a daughter of Wolf Schaap and Rebecca Sealtiel. At the age of 18, she was married on 16 April 924 to the 19-year old postman Aaron Swaab, a son of Joseph Swaab and Jetje Berkhof, but the marriage ended in a divorce, which was dissolved in Amst…