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.
Pearl Binder Pearl Binder (28 June 1904–25 January 1990) was a British writer, illustrator, playwright, stained-glass artist, lithographer, sculptor and a champion of the Pearly Kings and Queens. She was a legendary character who had a lifelong fascination with the East End of London, where she settled in the 1920s. In 1974 she became "Lady Elwyn-Jones", when her husband the politician and lawyer Elwyn Jones was appointed Lord Chancellor and made a life peer, taking the title "Baron Elwyn-Jones".