"Annie's Song" by John Denver - was "Annie" John's wife?

Yes it was,After their divorce,he wrote:Some days A Diamond, Some days A hunk Of Coal"

yes I believe so

Yes, she was, but I can't remember her maiden name...

Yes, his first wife was Annie Martell .

I've heard that before, and yes, I think it is true.

Yeah, it was.

yes i believe that is true

yes John Denver wrote that song for his first wife annie