34 kings and 6 queens! Impossible to checkmate all the kings!
If Kings And Queens Of England Were Chess Pieces

"What are kings when regiment is gone, but perfect shadows in a sunshine day?" Edward II by Christopher Marlowe
The OP has made a minor mistake and stated that Henry VIII was succeeded by Edward V. It was Edward VI.
Date Reign
began
Name of King or Queen
Years Reigned
♔
♕
♔
♔