Nehemiah 6:18
18 For many in Judah were bound by oath to him, because he was the son-in-law of Shecaniah the son of Arah: and his son Jehohanan had taken the daughter of Meshullam the son of Berechiah as his wife.
Nehemiah 13:23
23 In those days also I saw the Jews who had mmarried women of Ashdod, Ammon, and Moab.