1. | Willem Fredrik Allard Hackstroh was born on 20 Oct 1881 in 's-Hertogenbosch, NB, NLD. Family/Spouse: Petronella Maria van Maasdijk. Petronella (daughter of Clement Guillaume Jean van Maasdijk and Elizabeth Hanekuijk) was born on 25 Aug 1887 in Den Haag, ZH, NLD. [Group Sheet] [Family Chart] |