Well the thing is, are we telling the oldest person in
Middle-Earth (meaning: not Aman) or oldest person in
Middle-Earth (actually meaning Eä, or the world of Tolkien as such)?
As for the first, I stand for Tom. Maybe even for the second (if you don't consider Maiar persons. And, of course, if you don't consider old TB being Maia
Do Balrogs have wings?)