Tags: Noble.
Mikołaj Hieronim Sieniawski (1645–1683) was a Polish noble (szlachcic) military leader politician.Son of the starost of Lwów Adam Hieronim Sieniawski and Wiktoria Elżbieta Potocka the daughter of Hetman Stanisław Rewera Potocki. He married in 1662 the daughter of Court and Grand Marshal Prince Aleksander Ludwik Radziwiłł Princess Cecylia Maria Radziwiłł.