Vice-Admiral Sir Joshua Rowley (1734–1790) was the fourth son of Admiral Sir William Rowley. Sir Joshua was from an ancient English family, originating in Staffordshire (England) and was born on 1 May 1734 in Dublin Rowley served with distinction in a number of battles throughout his career and was highly praised by his contemporaries. Unfortunately whilst his career was often active he did not have the opportunity to command any significant engagements and always followed rather than led.