Michael De Courcy was an officer of the British Royal Navy. De Courcy enlisted with
the Navy on
5 February 1824. He was made Lieutenant on
28 June 1838, Commander on
12 February 1842, Captain on
16 July 1857, and finally Commodore on
1 January 1866. Before becoming Captain, De Courcy spent time on the
Racer in
1838, the
Charybdis in
1841, as Coast Guard in
1844, and the
Helena in
1848. Then, De Courcy was made Captain of the
Pylades in
1857, the
Ajax in
1862, and the
Royal George in
1864. De Courcy was made Commodore of the
Leander in the Pacific Station in
1866.