God is not the author of confusion 1 Corinthians 14:33
Trivia: Why did God kill Aaron's sons, Nadab and Abihu?
Now the sons of Saul were Jonathan, and Ishui, and Melchishua. 1 Samuel 14:49
Saul begat Jonathan, and Malchishua, and Abinadab, and Eshbaal. 1 Chronicles 8:33, 9:39