Answer:
Exodus 6:20-23 And Amram took him Jochebed his father’s sister as wife; and she bore him Aaron and Moses: and the years of the life of Amram were a hundred and thirty and seven years. And the sons of Izhar; Korah, and Nepheg, and Zichri. And the sons of Uzziel; Mishael, and Elzaphan, and Sithri. And Aaron took him Elisheba, daughter of Amminadab, sister of Nahshon, as wife; and she bore him Nadab, and Abihu, Eleazar, and Ithamar.