The Tudor period in England lasted from 1485 to 1603. During this time, there were five Tudor monarchs who ruled England. Two of the most famous Tudor monarchs were Queen Elizabeth I and her half-sister, Queen Mary I.

Queen Mary I was the daughter of King Henry VIII and his first wife, Catherine of Aragon. She was born in 1516 and became queen in 1553 after the death of her half-brother, King Edward VI. Mary was a devout Catholic and wanted to return England to the Catholic faith. She married King Philip II of Spain, who was also Catholic, in 1554. However, her attempts to restore Catholicism were met with resistance, and she became known as "Bloody Mary" for her persecution of Protestants. Mary died in 1558 without any children.

Queen Elizabeth I was the daughter of King Henry VIII and his second wife, Anne Boleyn. She was born in 1533 and became queen in 1558 after the death of her half-sister, Mary. Elizabeth was a Protestant and wanted to establish the Church of England as the official religion of England. She never married and became known as the "Virgin Queen." Elizabeth's reign was a time of great prosperity and cultural achievement in England. She supported the arts and literature, and her reign saw the works of William Shakespeare and Christopher Marlowe. Elizabeth died in 1603 after a reign of 44 years.

In conclusion, Queen Mary I and Queen Elizabeth I were two of the most famous Tudor monarchs. Mary was a devout Catholic who tried to restore Catholicism to England, while Elizabeth was a Protestant who established the Church of England. Both queens had a significant impact on English history and their reigns are still remembered today.