Thematic Bible: Takes two wives

And it came to pass at that time, that Judah went down from his brethren, and turned in to a certain Adullamite, whose name was Hirah. And Judah saw there a daughter of a certain Canaanite whose name was Shua. And he took her, and went in unto her. And she conceived, and bare a son; and he called his name Er. read more.
And she conceived again, and bare a son; and she called his name Onan. And she yet again bare a son, and called his name Shelah: and he was at Chezib, when she bare him. And Judah took a wife for Er his first-born, and her name was Tamar.