President's Day is a holiday celebrated on the third Monday of February to honor the birthdays of George Washington and Abraham Lincoln. Some key details: - George Washington was the first President of the United States, born in 1732 in Virginia. He served as President from 1789 to 1797. - Abraham Lincoln was the 16th President, born in 1809 in Kentucky. He is most famous for leading the country during the American Civil War and issuing the Emancipation Proclamation to free slaves. - Both presidents made major contributions to the United States and are still considered among the greatest presidents in American history. President's Day allows Americans to reflect on their legacies and accomplishments.