(1753-1818). Half brother of Mary Nugent. Grenvillite MP. 

• 1753: Born son of Augustus Berkeley and Elizabeth Drax
• 1784: Married Emily Charlotte Lennox; 4 children including Anne Louisa Emily Berkeley [Hardy]
• 1766-1812: Naval Officer
• 1799: Appointed Rear-Admiral
• 1805: Appointed Vice-Admiral. 
• 1808: Appointed to the chief command on the coast of Portugal and in the Tagus until May 1812. 
• 1808: July 31, promoted to the rank of Admiral and Lord High Admiral of Portugal. 
• 1812: May, Berkeley returned to England
• 1818: Death