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
Carl Adolph Castenschiold Carl Adolph Castenschiold Carl Adolph Castenschioldm née Carl Adolph Carstens (1740 – 30 July 1820) was a Danish landowner and chamberlain. He owned knabstrup Manor (1760-1764) and Hagestedgaard (1769-1720). He was the brother of Joachim Castenschiold. Castenschiold was born on St. Thomas in the Danish West Indies, the son of plantation owner Johan Lorentz Carstens and Jacobe von Holten. The family moved to Copenhagen around the time of his birth. They lived in Store Kurkestræde. His father purchased Knabstrup and was ennobled under the name Castenschiold in 1745. He inherited knabstrup Manor in 1760 but sold the estate in 1764.