List of languages by time of extinction

Columns: Date | Language | Language family | Region
11th - 12th century | Cumbric | Celtic | England/Scotland , United Kingdom | 11th - 12th century | Jewish Babylonian Aramaic | Semitic | Iraq | between 1000 and 1300 | Khazar | Turkic | northern Caucasus ; Central Asia | ca . 1000 | Lombardic | Germanic | central Europe ; northern Italy | ca . 1000 | Merya | Uralic | Yaroslavl Oblast , Russia | ca . 1000 | Muromian | Uralic | Vladimir Oblast , Russia | ca . 1000 | Alanic | Iranian | Pontic-Caspian steppe , Central Asia | 11th century | Old Church Slavonic | Slavic | Eastern Europe

Example questions:
What is the date of the extinct language from the 11th and 12th centuries whose most important epigraphic sources are the hundreds of inscriptions on incantation bowls ? | What is the region whose extinct language from the 11th and 12th centuries was closely related to Old Welsh and the other Brittonic languages ? | What is the language with an extinct language from the 11th and 12th centuries whose region was the homeland of the speakers of the Proto-Indo-European language ? | What is the language family with an extinct language from the 11th and 12th centuries whose region 's population was 1,443,693 in 2010 ?

Answers:
11th - 12th century | England/Scotland , United Kingdom | Alanic | Uralic