Interactieve boom van Wilhelmus Fredrik Hammer

Wilhelmus Fredrik Hammer 1906–1906

Fredrik Hendrik Hammer 1874–

Hermina Johanna Hellings 1875–

Wilhelm Hellings 1834–1915

Maria van Neijenhof 1838–1890

Wilhelmus "Willem" van Neijenhof 1795–1848

Hermina Derksen 1809–1886

Willem van Nijenhof 1727–1796

Joanna Daems 1731–1790

Geertruid van Driel 1765–1826

Wilhelmus "Willem" Derksen 1761–1815

Albardina "Bartjen" Smits 1789–1848