Who was the first president born in the 20th century? August 4, 2020July 14, 2011 by Pamela Landy John F. Kennedy was the first president born in the 20th century, on May 29, 1917. Related Answers What was the racial breakdown of the U.S. population at the beginning of the 20th century? Was Lincoln the first president born in a log cabin? Who was the first president born west of the Mississippi? Who was the first president born after the United States declared its independence? Where was President Abraham Lincoln born? Who was the youngest man to become president of the U.S.?
