NET
1 When Athaliah, the mother of Ahaziah, saw that her son was dead, she was determined to destroy the entire royal line.
Darby
1 And when Athaliah the mother of Ahaziah saw that her son was dead, she rose up and destroyed all the royal seed.
KJV
1 And when Athaliah the mother of Ahaziah saw that her son was dead, she arose and destroyed all the seed royal.