The end of the lengthy reign of the Queen for whom the TV series "Reign" is based on was in 24 July 1567.
 The series follows the early exploits of Mary, Queen of Scots, and was created by Stephanie SenGupta and Laurie McCarthy. 
Mary, Queen of Scots (8 December 1542  8 February 1587), also known as Mary Stuart or Mary I, reigned over Scotland from 14December 1542 to 24 July 1567. 
