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.
List of grandchildren of Paul I of Russia
Through his grandchildren, Paul I of Russia is an ancestor of many European royals.Paul I, with his wife Maria Feodorovna (Sophie Dorothea of Württemberg) had the following grandchildren: