Interactieve boom van Helena Koenen

Henricus Janssen 1830–1897

Adolphina Schoofs –

Mathias Janssen 1831–

Maria Janssen 1834–1895

Christian Hendricks 1830–1898

Theodorus Janssen 1836–1850

Helena Janssen 1838–

Joanna Janssen 1839–

Johannes Janssen 1808–1839

Catharina Rosenboom 1802–1842

Helena Koenen –

Peter Janssen –