He does not have that authority. Both of these gentlemen will one day stand before that Authority. Mr. Williams at least still retains the option to make any adjustments that may be necessary.
Nor did he claim it. He stated "If Henry VIII is saved ....."
The question is certainly open to debate.
Regardless of any killings of other indivuduals, chopping off the head of your own wife when she has the nerve to have a miscarriage and a daughter certainly raises the possibilty of "If Henry VIII is saved ....."