Northernmost group of Northwest Coast Indian peoples who inhabit the islands and coast of southern Alaska, U.S. The Tlingit language is thought to be related to
The basic social unit was the lineage, based on maternal lines of descent; clans and larger units (moieties) were also important. Each lineage had its own chief, owned and exploited lands of economic importance, and functioned as a ceremonial unit. The economy was based on salmon fishing, though sea and land mammals were also hunted. Wood, often decorated with stylized designs, was used for houses, {{link=totem pole">totem pole s, canoes, dishes, and other objects. The potlatch marked a cycle of rituals mourning the death of a chief. The Tlingit number about 20,000.