NET
19 When the time came for Merab, Saul’s daughter, to be given to David, she instead was given in marriage to Adriel, who was from Meholah.
Darby
19 And it came to pass at the time when Merab Saul's daughter should have been given to David, that she was given to Adriel the Meholathite as wife.
KJV
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.