Interactieve boom van Frank Michael Thometz

Phyllis Louise Thometz 1921–1977

James Salisbury –

Frank Michael Thometz 1893–1970

Barbara McShea 1895–1982

Frank Gregory Thometz 1867–1944

Anna Gerard Derks 1865–1945

Gerard Derks 1825–1910

Petronella Christina Kosman 1829–1873

Evert Kosman 1796–1877

Johanna Derks 1809–1833

Christianus Derks 1766–1842

Helena Nuij 1786–1815