Mary
There is an Ancestral file submitted on FamilySearch.org
Radcliffe John was born 9/3/1843 and died Nebraska City 3/2/1916. His parents were John born 1820, (son of John Kelly and Isabella Watterson), died 20/4/1899 and Margaret Ann Lace b1817 d1887. Radcliffes siblings were Catherine b 9/3/1843 died 1876, Margaret Ann b 25/3/1846 died 13/6/1832 and Jane b 27/3/1832 and died 13/4/1832.
Radcliffe John Kelly married Anne Dawson 19/12/1867. This Ancestral file states she was born 1837 and died 9/3/1887.
I havent got access to Ancestry but maybe someone can look them up for you on a Census?
Sandra