Willem de Kooning (/də ˈkuːnɪŋ/; Dutch: [ˈʋɪləm də ˈkoːnɪŋ]; April 24, 1904 – March 19, 1997) was a Dutch American abstract expressionist artist. He was born in Rotterdam, in the Netherlands. He moved to the United States in 1926, and became an American citizen in 1962. On December 9, 1943, he married painter Elaine Fried.