Christopher O'Neill British-American businessperson, husband of Swedish Princess Madeleine (born 1974) (b. 1974) Parents Eva Walter Paul Cesario O'Neill Children Prince Nicolas, Duke of Ångermanland Princess Adrienne, Duchess of Blekinge Princess Leonore, Duchess of Gotland Siblings Stephanie O'Neill Tatjana d'Abo Karen O'Neill Countess Natascha von Abensperg und Traun Annalisa O'Neill Partners Princess Madeleine, Duchess of Hälsingland and Gästrikland
