Who had the most children in the Bible?

Rehoboam

Born around 972 BCE and passing away circa 913 BCE, Rehoboam was married to Mahalath, Maacah, and Abihail, as well as having 16 additional wives and 60 concubines. He fathered numerous children, including:

• Jeush
• Shemariah
• Zaham
• Abijah
• Attai
• Ziza
• Shelomith
• 21 other sons
• 60 daughters