Clifford married Louisa Rowe on 16 Mar 1851 in Fredericton, New Brunswick, Canada. Louisa (daughter of Zebulon Rowe and Lucy Spooner) was born on 10 Aug 1832 in Fredericton, New Brunswick, Canada; and died. [Group Sheet] [Family Chart]

1. Guilford D. Parker was born on 20 Aug 1851 in Bucksport, Hancock; died on 27 Sep 1906 in Bucksport, United States; was buried in 1906 in Bucksport, Hancock, United States.
2. Zebulon V. Parker was born on 4 Jul 1853 in Bucksport, Hancock, United States; died in 1924; was buried in Bucksport, Hancock, United States.
3. Edward C. Parker was born on 19 Jun 1856 in Bucksport, Hancock; and died.
4. Ellery Parker was born on 20 Mar 1858 in Bucksport, Hancock; and died.
5. P. Ellery was born on 20 Mar 1858 in Bucksport, Hancock; and died.