Johann Georg BETZ (1830-1908) |
Johannette SCHNEIDER (1835-1891) |
Henriette BETZ (1859-1908) |
Wilhelm BETZ (1861-1915) |
Wilhelmine Elisabeth BETZ (1871-1892) |
Karl Christian BETZ (1863-1921) |
Helene POST (1874-1917) |
Helene BETZ (1903-1903) |
Mathilde BETZ (1912-1914) |