Interactieve boom van Petrus Johannes Gerhardus "Piet" Aalbers

Privé –

Petrus Johannes Gerhardus "Piet" Aalbers 1906–1978

Elisabeth Johanna Scheers 1912–1996

Adrianus Aalbers 1868–1930

Anna Petronella Steenhof 1876–1928

Johannes Gerardus Steenhof 1823–1894

Theodora Lensen 1840–1921

Matthijs Christiaan Lensen 1791–1872

Catharina Janssen 1796–1859

Christiaan Lensen 1740–1817

Catharina Wassing 1750–1795

Evert Janssen –

Sebilla Eijmers –

Gerhardus Dominicus Scheers –

Grada Josina Bregonje –