The Secret of the Unicorn Rackham's looks and costumes were also inspired by the character, Lerouge, who appears in C. S. Forester's novel, "The Captain from Connecticut", and by the 17th-century French buccaneer Daniel Montbars. The name of Marlinspike Hall— in French—was based upon the name of the real Belgian town, Sart-Moulin. The actual design of the building was based upon the Château de Cheverny, albeit with the two outer wings removed. In introducing Francis Haddock to the story, Hergé made Captain Haddock the only character in the series (except Jolyon Wagg, introduced later) to have a family and an ancestry. "The Secret of the
Captain Haddock Hergé thought this was a perfect name for Tintin’s new mariner friend, and so Captain Haddock was born. There was a real 20th-century ship's master bearing this unlikely but appropriate surname: Captain Herbert Haddock had been the skipper of the famous White Star Line's passenger vessel "Olympic". He had also been temporarily at the helm of Olympic's even more famous sister ship "Titanic" before "Titanic" was officially handed over to White Star for her doomed 1912 maiden voyage. Another famous namesake, and a possible inspiration for the Captain's ancestor Sir Francis, was the English admiral Richard Haddock, a veteran of