Jeannette Porcelijn was a daughter of Salomon Porcelijn and Rika Augurk. As the 3rd in a family of seven children, she was born in Amsterdam on 17 August 1907 and worked there as a seamstress. On 2 August 1933 she married there Nathan van Coevorden, a son of Abraham van Coevorden and Rozette Driels. Nathan was born in Groningen on 7 November 1889 and he was employed as a clerk in a paper trade. Na…