<Tr> <Th> Children </Th> <Td> Ishmael (son of Abraham) </Td> </Tr> <Tr> <Th> Relatives </Th> <Td> Nebaioth, Mibsam, Dumah, Jetur, Naphish, Mishma, Basemath, Hadad, Tema, Massa, Adbeel, Kedemah, Kedar (all grandchildren) </Td> </Tr> <P> Hagar (/ heɪˈɡɑːr / hay - GAR; Hebrew: הָגָר, Modern Hagar, Tiberian Hāgār, of uncertain origin Arabic: هاجر ‎ ‎ Hājar; Latin: Agar) is a biblical person in the Book of Genesis . She was an Egyptian handmaid of Sarai (Sarah), who gave her to Abraham to bear a child . The product of the union was Abraham's firstborn, Ishmael, the progenitor of the Ishmaelites . Various commentators have connected her to the Hagrites, perhaps as their eponymous ancestor . </P> <P> The name Hagar originates from the Book of Genesis, and is only alluded to in the Quran . She is considered Abraham's second wife in the Islamic faith and acknowledged in all Abrahamic religions . In mainstream Christianity, she is considered a concubine to Abraham . </P>

Who was hagar's son in the bible