This may be Lydia on the 1880 census. Strange that she is all alone as a 10 year old. Needs further research

F. William PEFFLEY Self M Male W 29 OH Farmer OH OH
E. Sarah PEFFLEY Wife M Female W 24 OH Keeping House OH OH
Nevin PEFFLEY Son S Male W 5M OH OH OH
A. Lydia POHE Other Female W 10 OH OH OH


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Source Information:
Census Place Jefferson, Montgomery, Ohio
Family History Library Film 1255052
NA Film Number T9-1052
Page Number 576B