What English translator, poet, and dramatist is the principal contender for co-authorship with William Shakespeare of "Titus Andronicus?"
Authorship of Titus Andronicus:  The principal contender for the co-authorship is George Peele. George Peele: George Peele (baptised 25 July 1556 – buried 9 November 1596) was an English translator, poet, and dramatist, who is most noted for his supposed but not universally accepted collaboration with William Shakespeare on the play "Titus Andronicus".
George Peele