| Birth | Bet 1875 and 1876 | Germany | | | |
| Marriage | Bet 1905 and 1906 | Est Wyoming Co., NY - John HALLBAUER | | | |
| Census | 15 Apr 1910 | Sheldon Twp., Wyoming Co., NY, ED 192 Sh 5B; Freda Hallbauer, wife, 34 (1875-76) married 4 yr., mother of 1, 1 living, born Germany both parents born Germany, immigrated 1905, native tongue, German. | | | |
| Census | 1 Jan 1920 | Sheldon, Wyoming Co., NY, ED 215 Sh 9B; Freda Hallbauer, wife, 42 (1877), born Germany both parents born Germany, immigrated 1906, naturalized 1907. [sic] | | | |
| Census | 1 Apr 1930 | Sheldon Township, Wyoming Co., NY, ED 28 Sh 9B; Freda [indexed Farda], Hallbauer, wife, 53 (1876-77), 28 at first marriage, born Germany both parents born Germany, immigrated 1895 naturalized 1900. | | | |
| Reference No | | 6092 | | | |