Princes Barclay de Tolly-Weimar (descendants of General Alexander Weymarn raised to Russian titular princes in 1859 as a relation to the Barclay de Tolly family)
Princes Bayushevy (Tatar; descendants of Mirza Bayush Razgildyaev raised to the princely title in 1613)
Princes Bebutov (Bebutashvili) (Georgian titular princes of Armenian origin; descended from merchants)
Princes Begildeevy (Tatars raised to the princely title in Muscovy in the 17th century)
Princes Begtabegovy (Begtabegishvili) (3 kinds) (Georgian nobility of Armenian descent, raised to titular princes in Russia)
Princes Berezin (non-titled Vladimir-Suzdal Rurikids, descended from Prince Konstantin Yaroslavich, the younger brother of Alexander Nevsky)
Princes Bezborodko (descendants of Cossack Hetmanate senior ranks; the branch descended from Count Alexander Bezborodko raised to titular princes (styled as 'serene highness') in 1797)
Princes Beznosov (non-titled Rurikids from the Monastyroyv family)
Princes Beloselsky (Rurikids, a branch of the Belozersky princely family)
Princes Chernyshevy (originated with Polish szlachta; descendants of Count Alexander Chernishov raised to titular princes, styled as 'serene highness')
Princes Diveevy (Tatar; descendants of Mirza Divey Butakov syn Mokshev, granted with rulership over MordvabyIvan the Terrible)
Princes Dmitriev (Dmitriev-Netshin and Dmitriev-Mamonov) (non-titled branch of Smolensk Rurikids, descended from Prince Alexander Yuryevich Netsha; Dmitriev-Mamonov branch is originated with his great-grandson, Grigory Dmitiev-Netshin, nicknamed Mamon, a courtier at the court of Ivan III.
Princes Gorchakov (officially considered Rurikids; disputed genealogy, as the Rurikid prince they claimed descent from was not confirmed by written sources)
Princes Kochubey (descendants of Vasily Kochubey, a senior rank at the Cossack Hetmanate, claiming descent from a Crimean Tatar named Kuchuk-bey of supposedly princely origin).
Princes Sapieha (Polish-Lithuanian magnates; in the 17th century two Sapiehas received the princely title of the Holy Roman Empire, but both died childless; the current descendants of the family use the title without due right; there is a comital line of the family, however, raised to counts of the Holy Roman Empire)
Princes Vasilchikov (a branch of the Durnovo family, raised to the Moscow court through a relation to the Tolstoys; General and favorite of Nikolay I, Illarion Vasilchikov, received the title of prince in 1836)
Princes Vorontsov, counts Shuvalov (2 branches) (the son of Prince Michael Vorontsov, Semyon, died childless; in 1882 his maternal relation count Pavel Shuvalov was allowed using the title and arms of Princes Vorontsov)
Princes of Warsaw, count Paskevich-Erivanski (descendants of Ivan Paskevich of Ukrainian Cossack origins; in 1831 he was raised to titular 'serene' princes)
Princes Zajączek (Polish szlachta, which itself is non-titled; in 1815 Josef Zajączek was granted the title of prince and the office of the Polish viceroy under the Russian Crown)
Princes Zbaraski (Lithuanian appanage princely family of disputed descent (Gediminid or Rurikid)
Princes Zhizhemsky (Żyżemski) (Lithuanian princes descended from Smolensk Rurikids)