Fortunately you can easily change it. If you go to https://appleid.apple.com and login using their account details, in the Password and Security section, you can change the year of their birth. 1/1/2001 works fine, I think the key is that they need to be over 13 to change from Adult to Child account.
Benjy Fenwick (d. 1981) was a wizard and member of the original Order of the Phoenix. He fought in the First Wizarding War and was murdered and mutilated by Death Eaters before the war's end.
Jack London was a 19th century American author and journalist, best known for the adventure novels White Fang and The Call of the Wild. Synopsis Jack London was born John Griffith Chaney on January 12, 1876, in San Francisco, California. After working in the Klondike, London returned home and began publishing stories. His novels, including The Call of the Wild, White Fang and Martin Eden, placed London among the most popular American authors of his time.