Interactieve boom van Harold Earl Jackson

Harold Earl Jackson 1920–1969

Mary Burns 1919–1994

Earl David Jackson 1895–

Wilhelmina Williamsen 1894–

Henry John Williamsen 1868–1942

Theodora Maria van Driel 1868–1903

Johannes Henricus Willemse 1839–1922

Anna Weijenberg 1842–1898

Theodorus Willemse 1816–1851

Wilhelmina Bornkamp 1809–1895