Wilhelm Prochnow (1860-1950) |
Emilie B. C. Pergande (1865-1955) 
|
Elsa Adel Prochnow (1886-1970)  |
| William Arthur Prochnow (1887-1970) |
| Lillian Prochnow (1889-1980) |
| Alfred John Prochnow (1891-1984) |
| Erna E. Prochnow (1892-1981) |
| Lydia Prochnow (1894-1899) |
| Edwin Prochnow (1896-1973) |
| Elizabeth Prochnow (1902-1903) |
| Emily E. Prochnow (1902-1982) |
| Ellinor Esther Prochnow (1902-1985) |
| Edna A. Prochnow (1903-1992) |
| Esther H. Prochnow (1905-2004) |
| Anna Struck (1914-2013) |
| Albert H. Prochnow (1908-2000)
|
