TSK · 1 Chronicles 24:1

Aaron married Elisheba, the daughter of Amminadab and sister of Nahshon, and she bore him Nadab and Abihu, Eleazar and Ithamar.

Nadab and Abihu Then Aaron’s sons, Nadab and Abihu, each took his fire pan and put fire in it, set incense on it, and presented strange fire before the LORD, which he had not commanded them to do.

Nadab and Abihu died before the LORD when they offered strange fire before the LORD in the desert of Sinai, and they had no children. So Eleazar and Ithamar ministered as priests in the presence of Aaron their father.

The children of Amram:Aaron, Moses, and Miriam.The sons of Aaron:Nadab, Abihu, Eleazar, and Ithamar.

David divided them into groups corresponding to the sons of Levi: Gershon, Kohath, and Merari.