Polygamy: Rehoboam
Source: Nav
2 Chronicles 11:18–23
And Rehoboam married Mahalath, who was the daughter of David’s son Jerimoth and of Abihail, the daughter of Jesse’s son Eliab. / She bore sons to him: Jeush, Shemariah, and Zaham. / After her, he married Maacah daughter of Absalom, and she bore to him Abijah, Attai, Ziza, and Shelomith.