Abraham Lincoln was the 16th President of the United States. He was born in February 12, 1809 in Hodgenville Kentucky. He had four children with his wife Mary Todd. Robert was born in 1843 and Edward was born in 1846. Edward died of tuberculosis on February 1, 1850. Willie was born in December 21, 1850, and died of a fever on February 20, 1862. The Lincoln’s youngest son, Tad, was born on April 4, 1853 and died of heart failure on July 16, 1871. At the time of his assassination in April 15, 1865, two of his sons had already died. Robert was the only child to live to adulthood and have children.