In the 1850 census, Amanda MUMMA Henkel and her husband, Hiram are living next to her brother's, David and Daniel MUMMA. in Butler Co., OH
She and her husband are mentioned in the History and Biographical Cyclopaedia of Butler Co., OH. It says that she came to this county about 1832 which must have been with her father and siblings as a single girl.
Father:John MUMMA (b. 10 APR 1780, York Co., PA - d. 23 JUN 1849, Butler Co., OH) Mother:Anna Maria BARE (b. 10 AUG 1788, PA - d. 31 JAN 1850, Butler Co., OH)
Spouse 1:Hiram Luther HENKEL (b. 15 MAR 1818, OH - d. 5 AUG 1881, Middletown, Butler Co., OH)
Children:
1. George H. HENKEL (b. 28 AUG 1841, Madison Twp., Butler Co., OH)
2. John HENKEL (b. ABT 1842, Butler Co., OH)
3. Andrew P. HENKEL (b. ABT 1844, Middletown, Butler Co., OH - d. 4 JUN 1913, Cincinnati, OH)
4. Caroline HENKEL (b. ABT 1846, Middletown, Butler Co., OH)
Sources:
1. Title: 1850 OH Butler Co., Madison Twp Source Medium: Book