There is evidence that other running and working dog breeds such as Borzoi, Whippet, Saluki and Irish Wolfhound were added into the mix, but the majority of the heritage comes from greyhound and deerhound lines.
While any dog, especially a hound used for hunting wolves may be loosely termed a "wolfhound," several dog breeds have been specifically bred for the purpose, some of which, such as the Irish Wolfhound, have the word in their breed name.
He received the Order of the Silver Wolfhound under Scouting Ireland (CSI), thus making him an Honorary Member of the Order of CúChulainn.