Heinrich Martin Janssen

Father

Peter Johannes Janssen (19 August 1870)

Mother

Johanna Cecilia Spierings (10 December 1877)

Siblings

Martinus Janssen (28 January 1909)

Cecilia Janssen (5 June 1905)

Maria Emma Janssen (8 March 1916)

Franz Josef Janssen (19 March 1903)

Johanna Cecilia Janssen (1918)

Peter Johannes Janssen (27 June 1914)

Martinus Peter Johannes Janssen (3 July 1910)

Wilhelmus Maria Janssen (9 June 1912)

Children

Johanna Elisabeth Maria Janssen (12 December 1944)

Pieter Heinrich Ferdinand Janssen (25 September 1948)

Cornelia Cecilia Maria Janssen (24 October 1937)

Johanna Cornelia Maria Janssen (11 July 1931)

Cecilia Cornelia Maria Janssen (27 February 1946)

Hendrikus Petrus Janssen (16 March 1933)

Gerbertus Wilhelmus Fransiscus Janssen (24 June 1951)

Anthonia Petronella Gerarda Janssen (26 April 1947)