Lewis and Harris MacLeod, and those on Lewis being referred to as from the clan MacLeod of Lewis. Lewis is also the ancestral home of Clan Morrison. The Lewis chessmen is a famous collection of 12th-century chess pieces, carved from walrus ivory and mostly in the form of human figures, which were discovered in Uig in 1831. A major industry on the island is the production of Harris tweed fabric, which is handmade on the island; by law only fabric produced in the Outer Hebrides can be called Harris tweed. The Lewis Trilogy of novels ("The Blackhouse", "The Lewis Man" and "The Chessmen")
Isle of Lewis such as football, rugby union and golf are popular. The Isle of Lewis has a rich folklore, including "Seonaidh" – a water-spirit who had to be offered ale in the area of Teampull Mholuaidh in Ness – and "The Blue Men" who inhabited the Minch, between Lewis and the Shiants. Isle of Lewis Lewis (, ) is the northern part of Lewis and Harris, the largest island of the Western Isles or Outer Hebrides archipelago in Scotland. It is also known as the Isle of Lewis, as the two parts are frequently referred to as if they were separate islands.