Who was born in 1899 and wrote the book series "Mary Poppins"?
P. L. Travers Pamela Lyndon Travers, OBE ( ; born Helen Lyndon Goff; 9 August 1899 – 23 April 1996) was an Australian-born writer who spent most of her career in England. She is best known for the "Mary Poppins" series of children's books, which feature the magical nanny Mary Poppins.
Weedon Grossmith 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.