Willie Lincoln was the second son of Abraham Lincoln, the 16th President of the United States, and his wife, Mary Todd Lincoln. Born on December 21, 1850, Willie was known for his charming personality and close bond with his family. He lived in the White House during his father's presidency, where he enjoyed playing with his siblings and exploring the grounds. Tragically, Willie Lincoln died on February 20, 1862, at the young age of 11, likely due to typhoid fever. His death deeply affected both of his parents, especially Abraham Lincoln, who was known to have grieved profoundly for his son. Willie's passing is often cited as a significant emotional event in Lincoln's life.