| Source: World War I: Biography and Service Records:
Persons Who Enlisted in St. Louis City and
County Location: Reading room / St. Louis shelves | |
 | |
| Last Name: | Ehrhard |
| First Name: | Roudolf |
| Middle Name: | J. |
| Illustration: | No |
| Address: | 4066 Taft Ave. |
| Rank: | Navy |
| Birth Year: | 1895 |
