Captain Haddock the time of their last completed and published adventure, "Tintin and the Picaros", Haddock had become such an important figure that he dominates much of the story. Captain (Archibald) Haddock's ancestor, Sir Francis Haddock, is hinted at being the illegitimate son of the French Sun King (Louis XIV), a possible reference to Hergé's own family history— Hergé liked to believe that his father was the illegitimate son of the Belgian king Leopold II. As Hergé was considering names for his new character, he asked his wife, Germaine, what she had cooked for dinner. She told him, “a sad English fish—haddock.”
Richard Haddock killed in the wreck. Haddock returned to London and attended a meeting with King Charles II. There the King bestowed a mark of favour on Haddock for his actions during the battle, taking a satin cap from his head and placing it upon Haddock's. The cap was kept in the family for many years, with a note describing This satin cap was given by King Charles the second, in the year 1672, to Sir Richard Haddock, after the English battle with the Dutch, when he had been captain of the Royal James, under the command of the Earl of Sandwich,