Princes Sayn-Wittgenstein Y Princes Yeletsky (non-titled descendants of the rulers of Yelets principality, Chernigov Rurikids) Princes Yuryevsky (descended from the illegitimate offspring of Alexander II and Ekaterina Dolgorukov; later they received the title of serene princes) Princes Yusupov (extinct; Tatar, descendants of the Nogai bey Yusuf-Murza (Josef), related to the Urusov family) Z Princes Zaslavsky (Gediminids) Princes Zaslavsky (a branch of the Ostrogski family) Princes Zasyekins (possibly extinct (disputed), Yaroslavl Rurikids) 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) Princes Žilina Princes Zvenigorodsky (possibly extinct; Chernigov Rurikids; descended from the rulers of the Zvenigorod principality) Princes Zubov (titular princes of the Holy Roman Empire and Russia: 1793, 1796; relations of Platon Zubov, the last favorite of Catherine II) Sources List of princes families on site of Grand Duchess Maria Vladimirovna References Noble families Russian princely Russian princes