Leon M. Block did not leave much behind for us to learn about him. His Louisiana Rag remains fairly well known in the ragtime community a century after its composition, but details on Block himself have never been reported. What little was located is presented here. He was born to Bavarian immigrant Louis Block and his Illinois native wife Harriet "Hattie" Cook in New Madrid, Missouri. They had married in St. Louis in 1867. Leon had two older siblings, Rosena L. (2/1868) and Jacob S. (6/1872). As of the 1880 census Louis was listed as a retail merchant in New Madrid. By 1900 he had become a farmer, still based in New Madrid. Jacob was a salesman by this time, and Leon was still in school. (Hide extended text)...(Read all) Source : Wikipedia