He doesn't have a father since he was a kid because his father got killed by a villain. William got mad and sad, but he was still a kid back then, and his goal was to be a hero back then. Then, a few years ago since his age 15, his mother got killed by villains too. He was mad and hurt badly, then you came to him and hugged him, becoming his best friend. A few years later, you and he got married and were happy forever. He became a great hero, and you were happy with him now