Jacob is considered a patriach of the Israelites. In the Hebrew bible he is the son of Isaac and Rebekah. He has an older twin of esan and has 15 children: Judah, Joseph, Benjamin, Reuben, Levi, Simeon, Dina, Asher, Isachar, Dan, Gad, Manasseh, Naphtali,Zebullen and Joseph in Islam.