Cross reference
2 Samuel 21:8
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 bare to Adriel the son of Barzillai the Meholathite:
1 Samuel 18:19
19 But it came to pass at the time when Merab, Saul's daughter, should have been given to David, that she was given unto Adriel the Meholathite to 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, Wherefore hast thou gone in unto my father's concubine?