to Judah were born Perez and Zerah by Tamar; and to Perez was born Hezron; and to Hezron, Ram; and to Ram was born Amminadab; and to Amminadab, Nahshon; and to Nahshon, Salmon; and to Salmon was born Boaz by Rahab; and to Boaz was born Obed by Ruth; and to Obed, Jesse; and to Jesse was born David the king. And to David was born Solomon by her who had been the wife of Uriah. (Matthew 1:3â6)Matthew's genealogy shows us the work of God's grace in His choosing four former outcasts, each of them women (the only women listed until the mention of Mary), through whom the Messiah and great King would descend. These women are exceptional illustrations of God's grace and are included for that reason in the genealogy that otherwise is all men.The first outcast was Tamar, the Canaanite daughter-in-law of Judah. God had taken the lives of her husband, Er, and of his next oldest brother, Onan, because of their wickedness. Judah then promised the young, childless widow that his third son, Shelah, would become her husband and raise up children in his brother's name when he grew up. After Judah failed to keep that promise, Tamar disguised herself as a prostitute and tricked him into having sexual relations with her. From that illicit union were born twin sons, Perez and Zerah. The sordid story is found in Genesis 38. As we learn from the genealogy, Tamar and Perez joined Judah in the messianic line. Despite prostitution and incest, God's grace fell on all three of those undeserving persons, including a desperate and deceptive Gentile harlot...