Marlinspike Hall (French: Château de Moulinsart) is the mansion that Captain Haddock reclaims in the story Red Rackham's Treasure. It originally belonged to his ancestor Sir Francis Haddock, but the Haddock family loses ownership somewhere along the line and it ends up as the property of the Bird Brothers. In the movie, Haddock's grandfather lost it, and it later ends up in Sakharine's hands.But they lose the mansion in the The Secret of the Unicorn as they are captured by detectives Thompson and Thomson and convicted of attempted murder. Nestor is the butler of the mansion, and he is very loyal to his employers, the Bird Brothers initially and Captain Haddock after them. Captain Haddock also shares his mansion with Professor Cuthbert Calculus who presumably moved into the mansion after h