Family: Johann Baptist Sostehn Andreas Ertz / Maria Louise Back (F971)
m. 17 Sep 1880Johann Philipp Ertz (1801-1883) 
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Clara Kemp (1811-1889)
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Johann Philipp Ertz (1837-1870)  |
| Johann Ertz (1839-1846) |
| Elisabeth Ertz (1841-1924) |
| Agnes Ertz (1843-1916) |
| Franziska Clara Ertz (1845-1867) |
| Wilhelmina Ertz (1848-1933) |
| Franz Ertz (1850-1878) |
| Maria Catharina Ertz (1852-1932) |
| Maria Elisabeth Clara Ertz (1854-1854) |
| Josef Back (1813-1899) |
| Maria Magdalena Kauert (1832-1908) |
| Johann Baptist Sostehn Andreas Ertz (1846-1894)
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| Maria Louise Back (1860-1937)
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| Maria Louise Gertrude Ertz (1881-1962) |
| Maria Clara Ertz (1884-1968) |
| Johann Baptist Philipp Josef Ertz (1886-1948) |