What event is believed to have marked the beginning of Eric XIV's mental instability?
Sture Murders
Conquest of Estonia
His Coronation
Birth of his first child
Answer
The Sture Murders, which took place in 1567, are believed to have marked the beginning of Eric XIV's mental instability. During this event, several members of the influential Sture family were killed on Eric's orders, causing widespread shock and outrage in Sweden.
Unraveling the Royal Mysteries: The Intriguing Reign of Eric XIV of Sweden