In 1927, Leonard married the primary school teacher Betsy Koekoek. They had four children, all of whom were given Hebrew names: two daughters Nedivo (1928) and Jiska (1931), and two sons, the twins Menachemja and Pinkas (1934).
In November 1940, Leonard was relieved of his teaching duties and subseq…
Pinkas was een leerling van de 1e Montessorischool aan de Corellistraat in Amsterdam. In deze school is een plaquette aangebracht waarop zijn naam sta…