Mishnah, — Seder Nashim, Tractate KiddushinChapter 3
“ Mishnah 12 [One who says to a woman,] "I betrothed your daughter," and she says, "you betrothed none other than myself" — the relatives of the younger one are forbidden to him, and his relatives are permitted to the younger one; the relatives of the older one are permitted to him, and his relatives are forbidden to the older one. Mishnah 13 Wherever there is betrothal and no sin, the child goes after the male. ”
