 The Royal Ark website entry about the genealogy of the Cambodian royal family states that Sihanouk and Monineath were married twice, once on 12 April 1952, when she was 15, and again ("more formally", according to the website) on 5 March 1955.She is described as Sihanouk's seventh wife.Sihamoni has 14 half-brothers and half-sisters by his father; his only full sibling, a younger brother, Samdech Norodom Narindrapong, was born in 1954 and died in 2003.