Triboulet
He appears in Victor Hugo's "Le Roi s'amuse" and its opera version , Giuseppe Verdi's "Rigoletto" , a blend of "Triboulet" and French "rigoler" ( to laugh ) , intended to deflect the censorship that Hugo's work had received . 
<triplet> Le Roi s'amuse <subj> Victor Hugo <obj> author <triplet> Giuseppe Verdi <subj> Rigoletto <obj> notable work <triplet> Rigoletto <subj> Le Roi s'amuse <obj> based on <subj> Giuseppe Verdi <obj> composer