Well saint belzebub had fly traits but not that many (the demon may have been little embellished in later depiction)

More than 30 generations have passed so the present heirs have just a little resemblance but still a little

here belzebub and the present prince of maladomini, head of house belzebub (a WIP but you can get the idea)

https://imgur.com/a/En9J9SD