Cross reference
2 Samuel 21:8
8 But 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 Michal the daughter of Saul, whom she bore to Adriel the son of Barzillai the Meholathite:
1 Samuel 18:19
19 But it happened at the time when Merab, Saul's daughter, should have been given to David, that she was given to Adriel the Meholathite as wife.
2 Samuel 3:7
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?