Source : Webster's Revised Unabridged Dictionary (1913)

Begetter \Be*get"ter\, n.
   One who begets; a father.

Source : WordNet®

begetter
     n : a male parent (also used as a term of address to your
         father); "his father was born in Atlanta" [syn: {father},
          {male parent}] [ant: {mother}, {mother}]