The sons of Leah: Reuben, Jacob's firstborn, Simeon, Levi, Judah, Issachar, and Zebulun. The sons of Rachel: Joseph and Benjamin. The sons of Bilhah, Rachel's maid: Dan and Naphtali. read more.
And the sons of Zilpah, Leah's maid: Gad and Asher. These are the sons of Jacob born to him in Padan-aram.

Exodus 1:5

All the descendants of Jacob were seventy people; Joseph was [already] in Egypt.

Verse Concepts

Exodus 6:14-27

These are the heads of their clans. The sons of Reuben, Israel's firstborn: Hanoch, Pallu, Hezron, and Carmi; these are the families of Reuben. The sons of Simeon: Jemuel, Jamin, Ohad, Jachin, Zohar, and Shaul the son of a Canaanite woman; these are the families of Simeon. These are the names of the sons of Levi according to their births: Gershon, Kohath, and Merari; and Levi lived 137 years. read more.
The sons of Gershon: Libni and Shimi, by their families. The sons of Kohath: Amram, Izhar, Hebron, and Uzziel; and Kohath lived 133 years. The sons of Merari: Mahli and Mushi. These are the families of Levi according to their generations. Amram took Jochebed his father's sister as wife, and she bore him Aaron and Moses; and Amram lived 137 years. The sons of Izhar: Korah, Nepheg, and Zichri. The sons of Uzziel: Mishael, Elzaphan, and Sithri. Aaron took Elisheba, daughter of Amminadab and sister of Nahshon, as wife; she bore him Nadab, Abihu, Eleazar, and Ithamar. The sons of Korah: Assir, Elkanah, and Abiasaph. These are the families of the Korahites. Eleazar, Aaron's son, took one of the daughters of Putiel as wife; and she bore him Phinehas. These are the heads of the fathers' houses of the Levites by their families. These are the [same] Aaron and Moses to whom the Lord said, Bring out the Israelites from the land of Egypt by their hosts, And who spoke to [the] Pharaoh king of Egypt about bringing the Israelites out of Egypt; these are that Moses and Aaron.