Abihail in Wikipedia
may refer to one of five different people mentioned in the
Abihail the Levite lived during the time of the wandering of
the Israelites in the wilderness. He was the head of the house
of Merari and Levi's youngest son. (Numbers 3:35)
Abihail was the wife of Abishur of the tribe of Judah. (I
Abihail, from Gilead of Bashan, was head of the tribe of Gad.
(I Chronicles 5:14)
Abihail was the daughter of David's brother Eliab. She was
married to David's son Jerimoth and became mother of
Rehoboam's wife Mahalath. (II Chronicles 11:18)
Abihail was the father of Queen Esther and uncle of Mordecai.
(Esther 2:15; Esther 9:29)