I believe you are referring to the Romanov family.
That dynasty reigned from 1613 until the Revolution abolished the crown in 1917.
the Romanov family.
The Romanovs ruled for 303 years in Russia.
Pre-revolutionary Russia was ruled by the Romanov family for over 300 years. The last Tsar was Nicholas II who, together with his family, was shot in Yekaterinburg in 1918.
The Romanov dynasty ruled Russia for 300 years ending in 1917.
The Romanov family ruled for 300 years before Nicolas and his family were murdered in 1917 because of the revolution.
Tsars
The Romanov family ruled over Russia for nearly 300 years. So it's a good bet that they were Russian. Otherwise they had a lot of explaining to do.
The Grimaldi family has ruled Monaco for 700 years.
Yes They ruled from 1614 when Michael Romanov was put on the throne to 1917 when Nichols II stepped down from it.
Czarist Russia, of course.
The soviet union (or russia)
The Soviet Union (or Russia)