Sure, it's a war leader named some variant of Arthur, but there were probably a *bunch* of those. "Military commander named Arthur" isn't the same thing as a Historical Arthur, in my opinion.
There are only (several?)obscure figures transformed along by the legend in "King Arthur"
Melambra
"when one is suffering and in agony,
one immediately thinks of the CMB"
Two Wongs
"we(as avid readers)inhabit the worlds
our books take us to" Brad