Final answer:
Leah was Jacob's wife and the mother of Judah, from whose lineage the messiah is prophesied to come. Leah was one of Laban's daughters and Jacob's first wife. Although Jacob loved her sister, Rachel, more, it was Leah who established the messianic line through Judah.
Step-by-step explanation:
The question asks about Jacob's wife who became the mother of Judah. To answer the question, Leah was Jacob's wife who became the mother of Judah. In the biblical story, Judah is a significant figure because it is from his lineage that the messiah is prophesied to come. Leah was one of two daughters of Laban and she was Jacob's first wife. Even though Jacob was initially more in love with Leah's sister, Rachel, it was through Leah that the prophetic line of Judah was established.
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