Ephah was the daughter of Jahdai, who was also the father of Regem, Jotham, Geshan, Pelet, and Shaaph.
Ephah was one of Caleb's wives, and their sons were Haran, Moza, and Gazez. Haran named his son after his brother Gazez.
Maacah was another of Caleb's wives, and their sons were Sheber and Tirhanah.