Because they suspected Mary to change the countries religion when she became queen. Therefore they sent out spy's which found that Mary had been plotting against the queen; this was treason. The punishment for treason is excecution, the parliment would have been excecuted by Mary as they were protestants but Elizebeth got rid of her.
she did
Help her, imprison her, or execute her.
Mary Queen of Scots was Elizabeth's cousin, she was the daughter of Henry VIII's sister Margaret and was executed because she was plotting against Elizabeth.
Mary Queen of Scots was Elizabeth I's cousin.
The monarch is Queen Elizabeth II. Laws, rules and legislation come from the UK parliament and from the devolved Scottish Parliament Regulations are also issued from the EU Parliament
Elizabeth.
She was not assassinated, she was executed on the order of Queen Elizabeth I. For many years Elizabeth struggled with the decision to execute Mary. She did not want to sign the death warrant of a fellow queen and family member, but eventually she had no choice.
No. Mary, Queen of Scots, was the daughter of Elizabeth I's first cousin.
Elizabeth I aunt Margaret married Mary's grand father James IV of Scots.
Queen Elizabeth didn't get beheaded, she beheaded her cousin, Queen Mary of Scots
Elizabeth I
Elizabeth I blamed Mary Queen of Scots (her cousin!) for plotting against her. Mary was excecuted.