probably of foreign origin (compare H111); Hadad, the name of an idol, and of several kings of Edom:--Hadad.
Hadad = "mighty"
son of Ishmael
a king of Edom who gained an important victory over the Midianites on the field of Moab
another king of Edom, with Pau for his capital
a member of the royal house of Edom who escaped the massacre under Joab and fled with a band of followers into Egypt; after David's death, he returned to his own country