The House of Golitsyn or Galitzine was a Russian princely family. Among them were boyars, warlords, diplomats, generals, admirals, stewards, chamberlains, and provincial landlords. It is the second largest and noblest Princely house in Russia.

The House of Gediminid or simply the Gediminids were a dynasty of monarchs in the Grand Duchy of Lithuania that reigned from the 14th to the 16th century. A cadet branch of this family, known as the Jagiellonian dynasty, reigned also in the Kingdom of Poland, Kingdom of Hungary and Kingdom of Bohemia. Several other branches ranked among the leading aristocratic dynasties of Russia and Poland into recent times.