There is an entry in Rootsweb that refers to a William H. Kewley who married Fannie Skuse in 1855. It lists 9 children including John 1871 and Elizabeth 1867.
Google tells of burials in Pleasant Hill Cemetery Monroe County NY which includes Elizabeth 1969. It also shows that Fannie was the daughter of Charles and Anna Skuse from County Cork in Ireland.
The question remains, who was William H. Kewley born in the I.O.M. C 1831?
There is an entry in Castle Gardens for a William Kewley arriving 1849 on SS Edinburgh with about the right age but a note to the contact in Rootsweb may help, someone with the name Jeff Gosnell.
Len Faragher