CAMERON:

Nathaniel Cameron born c1798 in Ireland, d. 19 Sep 1879: came to NB in 1826. He married Martha H. – born c1809 in NB, d. 27 Mar 1869.

children mentioned on the tombstone and in the 1851 census for Fredericton were:
1) Eliza Cameron b. c1829
2) Martha Cameron b. c1830
3) John Cameron born 17 Feb 1831, d. 15 Mar 1892
4) William Cameron b. 26 Jun 1834, d. 1 Jul 1906
5) James Cameron born c1840

There were probably more children.

PANB:MC80/132 Lillian M.B. Maxwell’s The old grave-yard, page 132.