Peter Johannes Janssen
Father
Franciscus Hubertus Janssen (20 October 1838)
Mother
Johanna Martina Hermans (14 July 1842)
Siblings
Gerardus Hubertus Janssen (21 February 1880)
Petronella Huberta Janssen (27 April 1876)
Johanna Petronella Janssen (26 April 1866)
Maria Gertrudis Janssen (13 February 1872)
Margaretha Huberta Janssen (1 May 1874)
Johannes Gerardus Janssen (27 April 1878)
Franciscus Paulus Janssen (26 September 1883)
Children
Martinus Janssen (28 January 1909)
Cecilia Janssen (5 June 1905)
Heinrich Martin Janssen (9 May 1907)
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)