Benjamin Philip Pijpeman was a son of Hartog Pijpeman and Clara Elisabeth Frenk.
He was not married.
Benjamin Philip had another brother, Philip Benjamin and from the 2nd marriage of his father a halfsister Jeannine Gabrielle Astrid Pijpeman and a halfbrother George Carlo Pijpeman
City Archive of Amsterdam, archive card of Benjamin Philip Pijpeman and Hartog Pijpeman and Municipal Archive of Rotterdam, family registration card of Hartog Pijpeman.
Biography