Christopher Paul O'Neill (born 27 June 1974), is a British-American businessperson and the husband of Princess Madeleine of Sweden. He is the father of Princess Leonore, Duchess of Gotland, Prince Nicolas, Duke of Ångermanland and Princess Adrienne.
- "Chris O'Neill Biography". HELLO!. Retrieved 29 March 2015.
- "Inside Princess Madeleine's New York apartment". Royalista. Retrieved 29 March 2015.
- H.R.H. Princess Leonore will be christened in the Royal Chapel at Drottningholm Palace on June 8, 2014