Interactieve boom van Catharina Elisabeth Holsum

Lambertus George "Bert" Westermann 1906–1984

Paula Hendrika Francisca Maria Homulle –

Geertruida Hendrika "Riek" Schagen 1913–2008

Gerhardus Bernardus Josephus "Gerard" Westermann 1880–1971

Annetje Overeem 1880–1924

Catharina Elisabeth Holsum 1847–1932

Georgius Henricus Josephus Westermann 1842–1919

Gerardus Bernardus Holsum 1797–1859

Johanna Henriette van Kortenhof 1811–1852

Theodorus Holsum –

Anna Maria Jansen –

Henricus "Hendrik" van Kortenhof 1774–1832

Johanna "Jansje" Breuking 1770–1857

Theodorus Jansen "Derk" van Kortenhof 1733–1800

Antonia "Antonetta, Netta" Groenen 1742–1829

Johann van Kortenhof 1696–1773

Hendrica Derksen 1707–

Matthijs Groenen 1708–

Evertje van Kerckhof –

Antonia "Antonetta" Kelder 1711–1745

Joanna Jansen –

Josef Breuking 1740–1806

Aaltje Stokman 1749–1824

Jan Harmen Stokman 1720–

Anna Brummers 1724–