From A Genealogical History of the Kelley Family...:
Henry Clay Kelley married Margaret Jean Cameron, daughter of Andrew Cameron, of Kelley's Island, Ohio... .
United States Census, 1880
Kelleys Island, Erie, Ohio, United States
Household Gender Age Birthplace
Self Andrew Cameron M 59 Scotland
Wife Margaret Cameron F 51 Canada
Daughter Jannet Cameron F 28 Ohio
Daughter Annetta Cameron F 25 Ohio
Son John Cameron M 19 Ohio
Daughter Jean Cameron F 17 Ohio
Other Frederick Kruze M 21 Germany
Not related (to the Camerons); no further information. The Kelleys and I have a mutual ancestor (John Reynolds) way back in early colonial days.