Mourits Lelyveld was a son of Hessel Lelyveld and Floortje Blok.
Haags Gemeentearchief, overlijdensakte Mourits Lelyveld
On 4 May 1932 the 'Ezer Jatom' association opened a Jewish orphanage at 66 Pletterijstraat in The Hague. On 6 March 1943 the Nazis removed the children and the staff from the orphanage, including the ward Mourits Lelyveld.
I.B. van Creveld, ’Het joods weeshuis in Den Haag‘, in:…