Results of researches, which have been lead to last 15 years, of culture of two groups of Siberian Tatars in XX - the beginning of XXI centuries are considered in the article. Changes in culture of these groups are considered in article on materials of a funeral ceremony and necropolises. The author distinguishes in the sphere of culture of this population concerning burials a stable basis XIX - the beginnings of XX century and traces its transformation in XX - the beginning of XXI century, plans possible directions of development.