Source : Webster's Revised Unabridged Dictionary (1913)

Legatee \Leg`a*tee"\ (l[e^]g`[.a]*t[=e]"), n. [See {Legacy}.]
   (Law)
   One to whom a legacy is bequeathed.

Source : WordNet®

legatee
     n : someone to whom a legacy is bequeathed