Aaron's sons were Nadab, Abihu, Eleazar, and Ithamar,
Aaron married Elisheba, daughter of Amminadab and sister of Nahshon. She had their sons Nadab and Abihu, Eleazar and Ithamar.
The names of the sons of Aaron were: Nadab (firstborn), Abihu, Eleazar, and Ithamar.
They are responsible for caring for all the furniture of the Tent of Meeting, serving the Israelites through what they do in the Tabernacle.