Abraham’s concubine and the mother of Ishmael, the patriarch of Islam. In the book of Genesis, when Sarah cannot conceive, she suggests that Abraham takeher servant Hagar as a concubine in order to conceive a child, which she promptly does. Feeling threatened by Hagar and her child, Sarah convinces Abraham to banish them from their home. God saves Hagar and Ishmael from dying in the desert.