Emperor Morvan Falcon was the eldest son of Empress Gwendolyn and Duke Anton of the Griffin Duchy. He became the Emperor of the Holy Falcon Empire sometime after 600 YSD, succeeding his mother. He had several children, one of whom was the young and inexperienced Princess Drew Falcon. Nothing much is known about his other children or his concubine.
Morvan doesn't appear as a character in any of the series installments, and is only mentioned by the others.