Who was the father of the patriarch Jacob?
Answer
Isaac
Answer
Isaac
Who was the father of the patriarch Jacob? Isaac. In the Book of Genesis, Isaac is the son of Abraham and Sarah and the father of Jacob, one of the Bible’s major patriarchs.
Isaac married Rebekah, who gave birth to twin sons, Esau and Jacob. Genesis presents the brothers as rivals from before birth, and Jacob eventually obtains both Esau’s birthright and their father’s blessing. Those episodes establish Jacob as Isaac’s chosen heir within the biblical family narrative.
Jacob later receives the name Israel after wrestling with a divine being. His twelve sons become the traditional ancestors of the twelve tribes of Israel, making Isaac the grandfather of the nation’s foundational tribal figures.
The main family mix-up is Abraham. Abraham was Jacob’s grandfather, not his father: Abraham fathered Isaac, Isaac fathered Jacob, and Jacob fathered the twelve tribal ancestors. Joseph was one of Jacob’s sons, while Esau was Jacob’s twin brother.
Source: Wikipedia · fact-checked Sept. 2026