2 Samuel 21:8

So the king took the two sons of Rizpah the daughter of Aiah, whom she bore to Saul, Armoni and Mephibosheth, and the five sons of Merab the daughter of Saul, whom she had borne to Adriel the son of Barzillai the Meholathite.

1 Samuel 18:19

But at the time when Merab, Saul’s daughter, should have been given to David, she was [instead] given to Adriel the Meholathite as a wife.

2 Samuel 3:7

Now Saul had a concubine whose name was Rizpah the daughter of Aiah; and Ish-bosheth said to Abner, “Why have you gone in to my father’s concubine?”

Treasury of Scripture Knowledge

Summary

2 Samuel 21:8

But the king took the two sons of Rizpah the daughter of Aiah, whom she bare unto Saul, Armoni and Mephibosheth; and the five sons of Michal the daughter of Saul, whom she brought up for Adriel the son of Barzillai the Meholathite:

Michal

1 Samuel 18:19

Bible References

Michal

But at the time when Merab, Saul’s daughter, should have been given to David, she was [instead] given to Adriel the Meholathite as a wife.