Alfred Hamilton is the fourth Earl of Ashbourne and Lord Proprietor to the Carolina colony and Bahama Islands and peer of the realm in London, England. His son is Thomas Hamilton and his daughter-in-law is Miranda Barlow.
During the events of Black Sails: Season 2 Episode 4 XII. played by Danny Keogh
In the past, Alfred arrives for his dinner with Thomas, Miranda, and Captain Flint. Thomas tells Alfred his plan on offering amnesty to the pirates and they start to argue. Alfred asks Flint if he is in agreement with Thomas' plan and Flint tells him that he supports the plan.
During the events of Black Sails: Season 2 Episode 5 XIII. played by Danny Keogh
Admiral Hennessey and Flint walk into Hennessey's office, where Alfred is already waiting and Hennessey tells Flint that Alfred told him what Flint did in Alfred's house. Hennessey tells Flint that he is discharged from the navy and is to leave London.
During the events of Black Sails: Season 2 Episode 8 XVI. played by Danny Keogh
Alfred and Young Mistress are murdered by Flint as they sail to Charles Town.