1880 census, Nimishillen, Stark, OH:
self, John MCCAMMON, 61, PA PA PA, pump maker
wife, Mary A., 61, VA PA PA, keeps house
1870 census, same location, Greentown post office:
John MCCAMMON 51 PA pump maker, Mary A. 51 VA keeps house, Zachariah 19 OH farm laborer, Henry 13 OH, Aaron 9 OH.
1860 census, same location, Louisville post office, indexed online as MCCAMMERON:
John 41 PA pump maker, Mary Ann 41 VA, William 19 OH pump maker, Elisa 16 OH, Lucinda 10 OH, Zacheriah 9 OH, Isaac 7 OH, Henry 3 OH.
On the above census, there is a mark or possibly a smudge, for Mary Ann under column 14; whether deaf and dumb, blind, insane, idiotic, pauper or convict.
1850 census, Plain, Stark, OH, indexed online as MCCAMMAN: John 31 PA, Mary 32 PA, William 9 OH, Eliza 6 OH, Lucinda 1 OH.
MCCAMMON marriages, all in Stark County:
Eliza Ann to Tobias WISE, 24 Aug 1862
William H. to Phylena SELL, 14 May 1868
Lucinda M. to Levi WERNER, 27 Aug 1868
Isaac W. to Louisa C. BROWN, 18 Fegb 1872
Henry to Tillie BRUNER, 17 Aug 1880
And Aaron must be your line. He married Fredericka KRAMER in Cuyahoga Co. 1909. These are their obits:
Date: Nov 27 1935
Source: Source unknown; Cleveland Necrology File, Reel #052.
>McCammon: Freidricka, beloved wife of A. J., mother of Clarence A. Kramer, grandmother of Paul, suddenly at Lakeside Hospital. Burial at 2 p. m. Wednesday, Nov. 27, 1935 from Abel's Undertaking Parlors, 15317 Euclid Ave.
Edit: Buried in Knollwood Cemetery.
Date: Jul 25 1938
Source: Source unknown; Cleveland Necrology File, Reel #052
>McCammon: Aaron J., husband of the late Ricka Kramer; father of Mrs. Bessie Massey of Beaver Falls, Pa., and Clarence Kramer, at his residence, 19126 South blvd. Friends may call at Abel's Funeral Home, Euclid and Show aves., where services will be held Tuesday, July 26, at 1 p. m. Edit: Buried in Knollwood Cemetery.
I am not related.