Naiman Beg came to the Grand Duchy of Lithuania at the beginning of the 15th century as a member of an excellent fellowship of Tatar nobility under the command of Jalal ad-Din, the future (short-time) khan of the Golden Horde.
They took part in the famous Grunwald Battle of July 15, 1410, then most of them settled in Lithuania and served as soldiers organized in troops, called up in need by Lithuanian rulers.
Descendants of Piotr gave origin to families of Andrzejewiczs (vel Andrzejewskis), Andrysewiczs, Arsłanowiczs, Cicińskis, Chorumowiczs, Jakubowiczs, Małuszewiczs, Kadyszewiczs, Kasymowiczs, Minbułatowiczs, Mucharemowiczs, Piotrowiczs, Piotrowskis, Sieleckis, Skirmunts, Szeich-Starosielskis and Tomkiewiczs.
Korwat is the ancestor to families of Adzykiczs, Bazarewiczs, Giełwanowskis, Kazkowiczs, Kryczyńskich, Rusins, Sulewiczs, Tokoszs, Ułanowiczs i Zawadzkis.
Stanisław Dziadulewicz: Herbarz rodów tatarskich w Polsce [Armorial of Tatar families in Poland].