Family: Irvin John Mullenbach / Bertilla Anna Halbach (F67577)
Nicholas Halbach (1874-1954) 
|
Rose Catherine Brumm (1882-1976)
|
Olive Sophia Halbach (1903-1987)  |
| Irene Catherine Halbach (1905-1991) |
| Raymond Halbach (1908-2001) |
| Wilfred Anthony Halbach (1911-1975) |
| Alois Halbach (1915-1988) |
| Frederick John Halbach (1919-2009) |
| Margaret Pauline Halbach (1922-2007) |
