The answer
Maachah is actually the granddaughter of Abishalom (1 Kings 15:2 NKJV). Uriel of Gibeah married Abishalom's daughter, Tamar, and to them was born Michaiah [known as Maachah or Maacah] who became Rehoboam's wife.Answered by His Eminence Metropolitan Youssef (opens in a new tab)