Answer :
What Mary I of England, Phillip II of Spain, and Oliver Cromwell have in common is that the three of them were politiques.
Mary I of England was a catholic English queen, who ruled after Edward VI. She briefly restored Catholicism in England after Henry VIII turn to Anglicanism. She was married to her nephew Phillip II of Spain from 1554 till her death in 1558.
Phillip II of Spain ruled the Spanish domains from 1556 to 1598. He was a powerful ruler with a great influence on European diplomacy during the second half of the 16th century and a great defender of the Catholic Church. He fought against protestants, Anglicans, and Ottomans. He became also king of Portugal in 1580. Since then, his empire was known as " the empire where the sun never sets".
Oliver Cromwell was the founder of the first English Republic, known as the Commonwealth (1649-1660). It was set after the execution of King Charles I.
You can learn more about Mary I of England, Phillip II of Spain, and Oliver Cromwell in the links Bellow:
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