Lion Zegerius, a shoemaker by trade, was a son of Meijer Hartog Zegerius and Duifje Lap. He married Vogeltje Polak in Amsterdam on 1 July 1914, a daughter of Izak Polak and Judikje Veltman. The couple had no children.
Lion Zegerius was born into a family of ten children, of whom two have survived the Holocaust and one child died before the war in the Apeldoornse Bos. The other children, Hartog, Le…