Henri-César de Castellane-Majastre (1733-1789) was a French aristocrat, landowner and Navy officer.
Henri-César de Castellane-Majastre was born on 28 March 1733 in Riez, Alpes-de-Haute-Provence, France.
[2] Castellane-Majastre served in the American Revolutionary War, commanding the 32-gun frigate Flore in 1778.
He later served in the squadron under Grasse, leaving from Brest on 22 March 1781, bound for Martinique.
Castellane-Majastre took part in the Battle of the Chesapeake on 5 September 1781 and the Siege of Yorktown on 19 October 1781.