Sientje Blog was married to Herman Melkman. They had a child who survived the war. The family lived at 104 Retiefstraat, ground floor, in Amsterdam. In 1941 Herman Melkman resided at the provincial hospital 'Meerenberg' in Santpoort.
Amsterdam municipal archive, Records Jokos, Möbel-claim 117; property Joods Maatschappelijk Werk
In addition, a Jokos file (number 117) on this family is at the Amst…