Geriatric1927

Peter Oakley (Geriatric1927)  is a 79-year old YouTuber who has posted many videos about his life and experiences. He starts many of his videos with his characteristic "Hello, YouTubers" or "Good evening, YouTubers". He made a guest appearence when the launch of "UK version" of Youtube appeared.

TRIVIA
back in 2006 He was #1 most subscribed. he was beat by Lonelygirl15

He has had around the same amount subscribers since 2007: in the 40,000 range

Probably the first #1 most subscribed person (Since YouTube started to keep track of it)