List of Famous people named Nicholas

Nicholas "Nick" Longworth III was an American politician who became Speaker of the United States House of Representatives. He was a Republican.

Nicholas, Count of Schauenburg and Holstein-Rendsburg was a titular Count of Schauenburg. Together first with his brother and then with his nephews, Nicholas was the co-ruling Count of Holstein-Rendsburg from 1340 until his death. In 1390 Nicholas and his nephews inherited Holstein-Kiel, which itself included former Holstein-Plön through reversion in 1350. So except of Holstein-Pinneberg Nicholas and his nephews had united all of Holstein. He was also co-ruler of Schleswig from 1375 to 1386. He was thus a leading member of the House of Schauenburg and an influential figure in the area north of the Elbe. He was the second son of Count Gerhard III of Holstein-Rendsburg and his wife, Sophia of Werle.

Nicholas Barnewall, 14th Baron Trimlestown was an Irish landowner associated with the Roebuck Estate in County Dublin, Ireland. He succeeded to his title on the death of his cousin Thomas in 1796. His first wife was Martha Henrietta, only daughter of Joseph d'Aguin, president of the Parliament of Toulouse in the Kingdom of France.

Sir John Nicholas 'Nico' Henderson, was a British diplomat and writer, who served as British Ambassador to the United States from 1979 to 1982.