Jeremias Meyer Hillesum was a son of Meijer Samuel Hillesum and Juda Goldstein. He married Marianna Davids in 1890. She died in 1939. They had one son, Meijer Samuel, and three daughters.
See: Joden in Nederland in de twintigste eeuw. Een biografisch woordenboek 139-140
Jeremias Meyer Hillesum was a curator at the Bibliotheca Rosenthaliana (Amsterdam).
M.H. Gans, Memorboek. Platenatlas van het lev…