What does 2 Kings 10:13 mean?

he met some relatives of King Ahaziah of Judah. He asked, 'Who are you?' They answered, 'We’re relatives of Ahaziah. We’re here to visit the royal family and the queen mother.' 2 Kings 10:13 - Modern Text Bible

(Jehu encounters visitors from Judah, who are unaware of the danger they’re in.)