Exegetical and Hermeneutical Commentary of 1 Chronicles 2:43
And the sons of Hebron; Korah, and Tappuah, and Rekem, and Shema.
And the sons of Hebron: Korah, and Tappuah, and Rekem, and Shema. One of these, Tappuah, is the name of a city in the tribe of Judah, Jos 15:34 and there is also Bethtappuah in the same tribe, 1Ch 2:53 which one, or both, might have their name from this man; and Shema also, 1Ch 2:26.
Fuente: John Gill’s Exposition of the Entire Bible
Tappuah. Also the name of a city (Jos 15:34).
Rekem. Also a city, of Benjamin (Jos 18:27).