Joseph married Susan Davis. Susan (daughter of Ephraim Davis and Martha Fithian) was born 26 Dec 1835, New Jersey; died 25 Aug 1905, Cumberland County, New Jersey. [Group Sheet]

1. David Fithian Davis, Sr. was born 24 Apr 1865, Deerfield, Cumberland, New Jersey; died 11 Jun 1935.
2. Susan Alderman Davis was born 2 May 1867, New Jersey; died 11 Jun 1934, New Jersey.
3. Ebenezer Elmer Davis was born 1 Feb 1869, Cumberland County, New Jersey; died 13 Mar 1949, Bridgeton, Cumberland, New Jersey.
4. Rebecca White Davis was born 11 Feb 1871, Deerfield, Cumberland County, New Jersey; died 7 May 1901, Deerfield, Cumberland County, New Jersey.
5. Charles Moore Davis was born 2 Feb 1873, Deerfield, Cumberland County, New Jersey; died 27 Jan 1957.
6. Joseph Hamill Davis was born 7 Feb 1875, Deerfield, Cumberland County, New Jersey; died 8 Jul 1963, Newport, Cumberland, New Jersey.