James married Mary Ann ROPER on 15 Mar 1830 in Western Australia, Australia. Mary (daughter of John ROPER) was born between 1803 and 1806 in England; died on 24 May 1901 in Bayswater, Western Australia, Australia. [Group Sheet] [Family Chart]

1. Harriet COCKMAN was born in 1832; died in DECEASED.
2. John James COCKMAN was born on 6 Jan 1834 in Fremantle, Western Australia, Australia; died on 17 May 1929 in Perth, Western Australia, Australia.
3. Ellen COCKMAN was born on 19 Oct 1837 in Swan River Colony, Western Australia, Australia; died on 10 May 1921 in Toodyay, Western Australia, Australia.
4. Mary Jane COCKMAN was born on 14 Mar 1841 in Perth, Western Australia, Australia; died on 20 Jul 1926 in North Perth, Western Australia, Australia.
5. Amelia COCKMAN was born in 1843 in Perth, Western Australia, Australia; died on 29 Sep 1942 in Bassendean, Western Australia, Australia.
6. Sarah Ann COCKMAN was born on 9 Feb 1847; died in DECEASED.
7. James Samuel COCKMAN was born on 28 Jul 1850 in Wanneroo, Western Australia, Australia; died on 19 Jun 1937 in Wanneroo, Western Australia, Australia; was buried in 1937 in Cemetery, Karrakatta, Western Australia, Australia.