General Genghis Kahn Schmitz is a character in I Had Trouble in Getting to Solla Sollew. He rescues and takes the Solla Sollew Traveler to be a "Private, First Class" in his army and defeat the "Perilous Poozer of Pomepelmoose Pass". Much to the traveler's dismay, The General gives the traveler a straw like shooter with one bean to shoot at the Poozer. Unfortunately the Poozer had an army of his own and as the General notices this, he fled along with his army leaving the traveler behind to his doom by the Poozers however the traveler found his way of escape down a tube.
He also appears in Seussical the Musical, his role is changed completely. There, he is more similar to the Yooks in The Butter Battle Book, as is having a war for those who eat bread butter side up.