HMS Princess Royal was a 90-gun second rate ship of the line of the Royal Navy, launched on 18 October 1773 at Portsmouth. During her career she was upgraded to a 98-gun ship, by the addition of eight 12 pdr guns to her quarterdeck.
May, 1778 under command of Capt. William Blair.[1]
In 1795, Princess Royal took part in the Naval Battle of Genoa and the Naval Battle of Hyères Islands under Captain John Child Purvis.
She was broken up in 1807.