There are many different Queens that were named Mary, so it depends on which one you are talking about.
Mary I (Bloody Mary) - (1516 - 1558) Mary Queen of Scots - (1542 - 1587) So yes Mary Queen of Scots did die after Mary I.
Mary queen of Scots died on the 8th of February 1587
42
1547
Mary of Guise-mother of Mary Queen of Scots- died on the 11th of June 1560.
Queen Mary 1st is believed to have died of cancer.
Smallpox
Queen Mary II of England died on December 28, 1694 at the age of 32.
james v
she died on November 17 1558
september 18 1358
l694. she died of smallpox in Kensington Palace.