Source : Webster's Revised Unabridged Dictionary (1913)

Inheritor \In*her"it*or\, n.
   One who inherits; an heir.

         Born inheritors of the dignity.          --Milton.

Source : WordNet®

inheritor
     n : a person who is entitled by law or by the terms of a will to
         inherit the estate of another [syn: {heir}, {heritor}]