41. He was the first to discover that the Tutelo language of Virginia belonged to the Iroquoian family of languages . 42. Azerbaijani is part of the Turkic family of languages , and both countries are predominantly Muslim with strong secular traditions. 43. The major languages spoken in Nigeria represent three major families of languages of Africa : the majority are Afroasiatic language. 44. Gwich in is a member of the Athabaskan language family, in greater the Na-Dene family of languages . 45. A second, though not as popular hypothesis is that the Indus script belongs to the Munda family of languages . 46. The Munda family of languages is spoken largely in Eastern India, and is related to some Southeast Asian languages. 47. The Bassa speak the Bassa language, a Kru language that belongs to the Niger-Congo family of languages . 48. They qualify as an abstract family of languages ( furthermore a full AFL ) and hence satisfy many closure properties. 49. The Itawis language is classified as a Malayo-Polynesian language, in the super family of languages called Austronesian. 50. Altogether, this means that a family of languages is a cone if it is closed under finite state transductions.