and these are the names of the [twelve] sons of Ishmael, named in the order of their births: Nebaioth, the firstborn of Ishmael, and Kedar, Adbeel, Mibsam,

These are their descendants: The firstborn of Ishmael, Nebaioth; then Kedar, Adbeel, Mibsam,

Shallum was Shaul’s son, Mibsam his son, Mishma his son.