Family: Carl Prosser / Eleanor Frances Helfrich (F134133)
Nicholas William Helfrich (1890-1970) 
|
Caroline Johanna Schlereth (1893-1945) |
Adrienne Christine Helfrich (1913-1995)  |
| Delores Ann Helfrich (1915-1998) |
| William N. Helfrich (1921- ) |
| Glorine Gertrude Helfrich (1923-2011) |
| Mary Jeanne Helfrich (1925-2010) |
| Frank Albert Helfrich (1927-2006) |