Supercentenarian

On the other hand, we sometimes have occasion to observe the advent of the changes referred to delayed, and men arrive at the period of eighty, ninety, or a hundred years, or become, indeed, super-centenarians, without exhibiting those characterizing features to which, in their totality, we apply, as I have said, the term "age".

A rare supercentenarian, he remained remarkably lucid after 11 decades, even maintaining a blog. His brain has been donated for research on what’s known as super-aging.