1 Duke - the head of a duchy; in the UK, dukes are the most senior nobles. 2  Marquess. 3  Earl. Outside of the English-speaking world, the title is referred to as Count. 4  Viscount. 5  Baron - the most junior of noble titles.
Ethnic Khmer living in Thailand, in Vietnam, and in Laos speak dialects of Khmer that are more or less intelligible to Khmer speakers from Cambodia. Minority languages include Vietnamese, Cham, several dialects of Chinese, and the languages of the various hill tribes.
Like the Eyak, Tlingit and Haida, they have an exogamous matrilineal clan system. The Tsimshian people speak another isolate language, Sm algyax, which has four main dialects: Coast Tsimshian, Southern Tsimshian, Nisga a, and Gitksan. Society was also divided by high-ranking individuals/families, commoners and slaves.