Radu al României Duda (born Radu Duda; 7 June 1960) is the son-in-law of former King Michael I of Romania. He was born in Iaşi, Romania. In 1996 he married Princess Margarita of Romania, the king's eldest daughter. On 1 January 1999 he was given the name, not title of "Prince of Hohenzollern-Veringen" by Friedrich Wilhelm, Prince of Hohenzollern, the Head of the Sigmaringen branch of the Hohenzollern family. He has also called himself Radu Hohenzollern Veringen Duda. Since 2007, when he had his legal name changed to "Radu al României Duda", Radu no longer uses the name of Hohenzollern.