Coins minted in the Year 1554

What happended in 1554?
Monarch is Queen Mary I. After her marriage to Philip of Spain on 25 July 1554 they become co-monarchs as Philip and Mary. Lady Jane Grey is executed for treason. Sir Thomas Wyatt led a rebellion against the proposed marriage to Philip but is beaten. Mary's sister, Princess Elizabeth (later Queen Elizabeth I), is imprisoned in the Tower of London, suspected of being involved in Wyatt's rebellion.
Obv Rev Cat Coin
  Sixpences 1554 Sixpence - Philip and Mary