Interactieve boom van Cornelis Willem "Kees" Roijaards

Cornelis Willem "Kees" Roijaards 1906–1970

Willem Cornelis "Willem" Roijaards 1867–1929

Jacoba Philippina "Jacqueline" Sandberg 1876–1976

Josephina Louisa Spoor 1868–1961

Johan Jacob Sandberg 1838–1905

Marianna Begemann 1842–1899

Johan Sandberg 1794–1877

Jacoba Philippa Grothe 1794–1860

Albertus Johannes Sandberg 1768–1843

Reijniera Johanna Schrassert 1769–1814