Wolfhounds do not have wolf in them, they were a hound developed to hunt wolves. They are incredible dogs with outstanding temperaments. I just got a new puppy a couple weeks back. His mom was an English Mastiff and dad was an Irish Wolfhound! I met both parents and the dad was huge, as Wolfhounds are, and very loving. Mom was a sweetie too, but not as big as dad!! I can't wait to see how he turns out