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.
The unemployment rate in Fenwick Island is 5.80 percent(U.S. avg. is 6.30%). Recent job growth is Positive. Fenwick Island jobs have Increased by 1.96 percent. Compared to the rest of the country, Fenwick Island's cost of living is 67.50% Higher than the U.S. average. As of 2014, Fenwick Island's population is 323 people. Since 2000, it has had a population growth of -4.72 percent. Average Commute time is 21 minutes.