Susanna Hes-Cohn is confirmed as the mother of Manfred Cohn (19.01.1914) in his Amsterdam City Archive Card; either she had five children, of whom three survived, or four children, of whom two survived.
Addition
Susanna Hes-Cohn is confirmed as the mother of Manfred Cohn (19.01.1914) in his Amsterdam City Archive Card; either she had five children, of whom three survived, or four children, of whom two survived.