Paul I of Russia
Paul I (; "Pavel Petrovich") ( – ) reigned as Emperor of Russia between 1796 and 1801. Officially, he was the only son of Peter III and Catherine the Great, though Catherine hinted that he was fathered by her lover Sergei Saltykov, who also had Romanov blood, being a descendant of the first Romanov tsar's sister, Tatiana Feodorovna Romanova.
Grand Duke Paul Alexandrovich of Russia
At the fall of the Russian monarchy in March 1917, Grand Duke Paul, his wife, and their children remained united living at their luxurious estate in Tsarkoe Selo amid the upheaval. As Tsar Nicholas II and his family were sent to internal exile in Siberia, the Provisional Government, led by Alexander Kerensky, placed Paul under house arrest on . His telephone line was cut and a squad of soldiers guarded all the exits to his home. Through the intervention of his daughter, Grand Duchess Maria Pavlovna of Russia, whose second wedding he was not able to attend, the guards in charge of overseeing his house were removed.