There was no Charles 1 that ever ruled the Holy Roman Empire. There was a Charles the Great, King of the Franks, Charles the Bald, Charles the Fat, Charles IV of Luxembourg and Charles V that had the title but never a Charles 1.
Charles 1
Charles Pritzel is 6' 1 1/2".
Charles Quatermaine is 5' 1 1/2".
Charles Schiell is 6' 1 1/2".
Charles I was beheaded.
Charles R. Drew was born on June 3, 1904.
Charles Esten is 6' 1".
He was beheaded.
Charles Luu is 6' 1".
Charles Howerton is 6' 1".
Jack Charles is 5' 1".