These are the sons
ben (bane)
a son (as a builder of the family name), in the widest sense (of literal and figurative relationship, including grandson, subject, nation, quality or condition, etc.
of Esau
`Esav (ay-sawv')
rough (i.e. sensibly felt); Esav, a son of Isaac, including his posterity -- Esau.
who is Edom
'Edom (ed-ome')
red (see Gen. 25:25); Edom, the elder twin-brother of Jacob; hence the region (Idumaea) occupied by him -- Edom, Edomites, Idumea.
and these are their dukes
'alluwph (al-loof')
familiar; a friend, also gentle; hence, a bullock (as being tame; applied, although masculine, to a cow); and so, a chieftain (as notable, like neat cattle)