Family: Peter Johannes Janssen / Joanna Maria Tittelaer (F20753)
m. 20 Apr 1866Mathijs Janssen (1796-1865) 
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Joanna Snijders (1802-1886)
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Martinus Janssen (1840-1921)  |
| Joanna Janssen (1843-1909) |
| Henricus Tittelaer (1798-1842)
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| Helena Bollen (1797-1866)
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| Peter Titulaer (1827-1865) |
| Jan Titulaer (1830- ) |
| Jozef Titulaer (1832- ) |
| Jacob Titulaer (1835-1876) |
| Peter Johannes Janssen (1838- )
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| Joanna Maria Tittelaer (1827- )
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| Martin Jansen (1867-1898) |
| Hendrick Hubert Jansen (1870-1934) |
| Helena Janssen (1875-1941) |
| Anna Maria Janssen (1878-1944) |