<page_title> List of Don Cossacks noble families </page_title> <table> <cell> Efremov family <col_header> Name of the family </col_header> </cell> <cell> Efremov, (sometimes transliterated as Yefremov). Noble family of Don Cossacks origin, the earliest reference dates back to 1670, with Efrem son Petrov being the oldest of known ancestors. <col_header> Notes </col_header> </cell> </table>
The Efremov, was a noble family of Don Cossacks origin.