Plotts and Catahoulas are the only two swamp hog dogs not "mutted" through crossbreeding English Fox Hounds. The Plotts an Catahoulas were bred of Spanish War dogs and hounds. Hence their independence, intelligence, and tenacity.
maremas and Pyrenees are NOT hounds. Nor are Komondor or Kuvacz.
They are Shepherds and Terriers crosses