My (Late) Dad, Alan Forshaw, some In Oz may remember, sang in a groupe called Rumbellow, he always insisted that this came about because they were asked to sing the song as often. "don't scorn the crest it must be worn it was the mark when you were born, your farthers farther wore it and your farther wore it too, Hal an tow ..etc. people like lionel o'keef or tom suttor (Darwin) may point you towards a recording of this song, by the group.