Family: William Frederick Hackenbruch / Mary Catherine Seibel (F41056)
m. 12 May 1909Johannes Adam Seibel (1856-1918) 
|
Mary Philomena Runge (1858-1925) |
Anna Ellen Seibel (1889-1974)  |
| Rosa M. Seibel (1892-1931) |
| Clara F. Seibel (1894-1943) |
| Leo Henry Seibel (1896-1960) |
| Frank A. Seibel (1900-1933) |
| William Frederick Hackenbruch (1885-1925) |
| Mary Catherine Seibel (1886- )
|
| Frederick Emil Hackenbruch (1910-1959) |