Harpo Marx on behalf of Harpo, Chico, and Zeppo, whom Lemmon mentioned by name. It was one of Groucho's final major public appearances. "I wish that Harpo and Chico could be here to share with me this great honor," he said, naming the two deceased brothers (Zeppo was still alive at the time). Groucho also praised the late Margaret Dumont as a great straight woman who never understood any of his jokes. Harpo Marx Arthur "Harpo" Marx (born Adolph Marx; November 23, 1888 – September 28, 1964) was an American comedian, actor, mime artist, and musician, and the second-oldest of the Marx
Adolph Luetgert Luetgert haunts the old factory grounds and the couple's former home in Chicago. Adolph Louis Luetgert, born on December 27, 1845, was originally named Adolph Ludwig Lütgert. He was born in a town called Gütersloh, located in the province of Westphalia, which is now a part of Germany. His parents, Christian Heinrich Lütgert and Margreta Sophia Severin, had a total of sixteen children; twelve other sons and two daughters. Adolph was the fourth born in the family. He had a twin brother named Heinrich Friedrich "Fritz" Luetgert, who died in 1894 or 1895, before Adolph. While Adolph and his twin