Josef Heinrich Mertens 1903–1975 | | |
Heinrich Josef Mertens 1905–1968 | | |
Gerhard Franz Mertens 1907–1970 | | |
| | Maria Elisabeth Mertens 1909–1980 Johann Heinrich Scheufens 1896–1971 | | |
Maria Gertrud Mertens 1910–1975 | | |
Peter Josef Mertens 1912–1968 Maria Josefa Beulen 1912–1993 | | |
| | Maria Gertrud Heinrichs 1879–1913 Peter Josef Mertens 1868–1921 | | |
Maria Katharina Heinrichs 1881–1907 | | |
Maria Agnes Hubertina Heinrichs 1884–1957 | | |
| | Maria Kornelia Hubertina Schiefers 1846– Heinrich Josef Heinrichs 1844–1912 | | |
