Interactieve boom van Barbara Boudewijns

Johanna Christina Catharina "Jo" Koch 1910–1996

Johan "Hans" Trentelman 1913–1989

Christina Maria Gerarda "Stien" Koch 1911–2001

Catharina Maria "Toos" Koch 1913–1999

Johannes Marinus "Joop" Spee 1916–1969

Wilhelmina Cornelia Henrica "Mientje" Koch 1914–1962

Johannes Franciscus Xaverius "Jan" Koch 1916–2006

Maria Gerarda Vos 1919–1989

Helena Maria "Lenie" Koch 1917–1948

Max van Gool 1915–2002

Henricus Johannes Leonarda "Henk" Koch 1919–1991

Privé –

Louisa Maria Huberta Rosalia "Wies" Koch 1920–2013

Nicolaas de Weger 1917–2009

Rudolfus Marinus "Ruud" Koch 1923–2013

Emilie Hortense Mathilde "Milly" Kropman 1923–2014

Nicolaus Christianus Matheus Koch 1884–1963

Arnolda Maria Martin 1881–1965

Johanna Verhagen 1843–1891

Johannes Franciscus Xaverius Koch 1837–1918

Johannes Verhagen 1814–1877

Helena "Lena" Biemans 1811–1892

Barbara Boudewijns 1783–1857

Lambertus Verhagen 1792–

Martinus van den Bosch 1756–1842

Hendriena Verhagen 1764–1842

Lambertus Theodorus Verhagen 1717–

Christina Custers 1728–

Theodorus Verhagen 1693–

Joanna van Zeelant 1689–

Lambertus van Zeelant 1659–

Anna van den Oetelaar 1660–