Ibhar also, and Elishama, and Eliphelet, Elishama, and Eliphelet - In this and the eighth verse these two names occur twice; some think this is a mistake, but others suppose that two persons of these names died young, and that the next born received the name of the deceased. - See Jarchi.
Related Commentaries of 1 Chronicles 3:6
1 Chronicles 3:6
6 Ibhar also, and Elishama,c and Eliphelet,