Being a reigning queen and outranking her future/prospective spouse, it fell to Victoria to suggest marriage which she did on 15th October 1839. Consistent with Portuguese law, and only following the birth of a son in 1837, he acquire the title of King. He was referred to as Fernando in https://mnobookmarks.com/story18087003/the-smart-trick-of-one-piece-scan-vf-that-no-one-is-discussing