Interactieve boom van Willem Cornelis "Willem" Roijaards

Johan Jacob Roijaards 1902–1975

Henriëtte Carola Johanna ter Beek 1903–1995

Privé –

Cynthia Lawrence 1957–2011

Privé –

Benjamin Lucien "Ben" Royaards 1904–1966

Marcelle Georgette "Georgette" Hagedoorn 1910–1995

Lea van Laar 1923–

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

Johan Schrassert 1729–

Johanna Westenberg 1728–