Jacob Glasbeek (also called Jaap) was a son of Hartog Glasbeek (1839-1921) and Gezina Bonnettemaker (1842-1910). Jacob was married to Klara van Praag. From this marriage three children were born: Hartog, Jochem and a child that has survived the war.
Jacob had only been to a primary school, but he was very well-read and had broad interests. He was particularly interested in history. Besides worki…