Cockle married Elizabeth Moss in 1811 and the couple had five sons and a daughter: • George Cockle (died 1900) (had daughter by Miss Charlotte Pittaway) • Dr John Cockle (1814–1900) – doctor • Charles Moss-Cockle (?—1904) – solicitor • Elizabeth Cockle (married Colonel Draffen) •
Sir James Cockle (14 January 1819 – 27 January 1895) – Chief Justice of Queensland ==Death==