Andreas (André) Hertzberger was a son of Emanuel Hertzberger and Rosette Engeltje Hartogensis. He married Selma Roos in 1899 and had six children. In 1898 he established the André Hertzberger’s Ready-to-wear- and Textiles factory in Eindhoven. He was a real Zionist and an active board member of many Jewish institutions.
Source: R. Fuks-Manfeld (editor), Jews in The Netherlands in the 20th Century. A biographical dictionairy. (Utrecht 2007) 133.