| 1930 | Walter H Weidemann | Head | 40 | Own | White | Married | Germany | auto repair | mechanic | |
| Mary Weidemann | Wife | 42 | | White | Married | Pennsylvania | | | |
| Walter H Weidemann, Jr. | Son | 15 | | White | Single | New Jersey | | | |
| Betty Weidemann | Daughter | 11 | | White | Single | New Jersey | | | |
| William Charles Weidemann | Son | 8 | | White | Single | Pennsylvania | | | |
| Helen T Weidemann | Daughter | 4 | | White | Single | Pennsylvania | steam railroad | accountant | |
| 1940 | Walter H Weidemann | Head | 48 | Own | White | Married | Germany | Private estate | Manager | |
| Mary Weidemann | Wife | 51 | | White | Married | Pennsylvania | Private home | Registered nurse | |
| Betty Weidemann | Daughter | 21 | | White | Single | New Jersey | Telephone | New worker | |
| William Charles Weidemann | Son | 18 | | White | Single | Pennsylvania | | | |
| Helen T Weidemann | Daughter | 13 | | White | Single | Pennsylvania | | | |