List of languages by time of extinction

Columns: Date | Language | Language family | Region
between 17th and 19th century | Niuatoputapu | Malayo-Polynesian | Niuatoputapu Island , Tonga | late 17th to early 18th century | Cacán | unclassified | northern Argentina ; Chile | by 1700 | Pidgin Delaware | Delaware -based pidgin | Delaware , United States | late 17th century | Sudovian | Baltic | Lithuania | after 1666 | Old Kentish Sign Language | Village sign language | Kent , England | after 1643 | Narragansett | Algic > Algonquian | New England , United States | ca . 1635 | Jurchen | Tungusic | Manchuria , China | after 1618 | Lumbee | Algic > Algonquian | North Carolina and Maryland , United States | after 1618 | Carolina Algonquian | Algic > Algonquian | North Carolina , United States | 17th century | Jassic | Iranian | Hungary | 17th century | Coptic | Afro-Asiatic | Egypt | 17th century | Curonian | Baltic | Latvia

Example questions:
What is the date of the extinct language that is also known as Yotvingian , Yatvingian , or Jatvingian ? | What is the extinct language whose language family has approximately 75,000 native speakers of its dozen living languages ? | What is the region of the extinct language whose earliest study was done by Roger Williams ? | What is the date of the extinct language whose region 's total surface area is about 750 square kilometres ( 290 sq mi ) ?

Answers:
late 17th century | Jurchen | New England | between 17th and 19th century