Hartog Porcelijn was a son of Salomon Porcelijn and Rika Augurk. He was born on 2 Febuary 1911 in Amsterdam and he was unmarried. He lived at Nieuwe Keizersgracht 1c 3rd floor in Amsterdam and he was a ballet dancer by profession.
With his parents and sibs he lived shortly in Nijmegen in 1924 but per October of that year, they returned in Amsterdam but then lived at different addresses in the city…