1. | Grada Johanna Bonenberg was born in 1870 in Deventer, OV, NLD. Grada married Greelt Sikkes Glastra on 04 May 1892 in Arnhem, GL, NLD. Greelt (son of Sikke Duijes Glastra and Minke Roels Zijlstra) was born on 09 Nov 1862 in Smallingerland, FR, NLD. [Group Sheet] [Family Chart] |