My name is john kelly from nenagh,we say naynah in the old nenagh accent so you are correct with nana.All my father's side are from the puckane area around nenagh,i can go back at least 1700's,we could be here even longer,we are one of the oldest families in the area i.e.kelly's of puckane and we are still numerous there.No 'Sir's' in our family though and i haven't heard of a Sir Edward Kelly,doesn't mean there wasn't one though.You could get in touch with Nora O'Meara in the local nenagh genealogy centre,Nenagh and she could help you our put you in touch with a local historian.