George Grossmith (9 December 1847 - 1 March 1912) was an English comedian, writer, composer, actor, and singer. His performing career spanned more than four decades. As a writer and composer, he created 18 comic operas, nearly 100 musical sketches, some 600 songs and piano pieces, three books and both serious and comic pieces for newspapers and magazines.
Walter Weedon Grossmith (9 June 1854 - 14 June 1919), better known as Weedon Grossmith, was an English writer, painter, actor and playwright best known as co-author of The Diary of a Nobody (1892) with his famous brother, music hall comedian and Gilbert and Sullivan star, George Grossmith. Weedon Grossmith also illustrated The Diary of a Nobody to much acclaim.