The father of Christmas is Saint Nicholas, also known as Santa Claus. He is a legendary figure who is known for his generosity and kindness, particularly around the Christmas holiday. He is believed to have been a bishop who lived in the 4th century and who was known for his acts of charity, particularly for children. Santa Claus is now a beloved holiday figure who is known for his jolly personality, his red suit and white beard, and his reputation for delivering presents to children on Christmas Eve.