Hezron

The sons of Ruben: Henoch and Phallu, and Hesron and Charmi.

These are the heads of their houses by their families. The sons of Ruben the firstborn of Israel: Henoch and Phallu, Hesron and Charmi.

And Hesron, of whom is the family of the Hesronites: and Charmi, of whom is the family of the Charmites.

And when Hesron was dead, Caleb went in to Ephrata. Hesron also had to wife Abia who bore him Ashur the father of Thecua.

The sons then of Ruben the firstborn of Israel were Enoch, and Phallu, Esron, and Charmi.