The study analyzes the categories of pronouns of the Tatar language used in the language of the almanac "Mir'at" of the early twentieth century. In the study, the authors used comparative historical and descriptive methods. Based on the analysis, it is established that along with pronouns of Kipchak origin, pronouns characteristic of the Oguz group of languages were used, which indicates the mixed nature of the Tatar language of the early twentieth century.