As soon as Louis succeeded in producing a male heir who survived infancy, the future King Charles VIII of France, Louis wanted him to be the one to marry Mary, even though he was thirteen years younger than Mary was.
Begitu Louis berhasil menghasilkan pewaris laki-laki yang selamat dari masa kanak-kanak, calon Raja Charles VIII dari Prancis, Louis menginginkannya menikahi Marie, meskipun ia berusia tiga belas tahun lebih muda daripada Marie.