Question: What is the cause of death of Constantia Eriksdotter's father?

Knowledge 1: Constantia Eriksdotter
Constantia Eriksdotter (1560–1649) was the illegitimate daughter of Eric XIV of Sweden and Agda Persdotter.She was called "The Queen of Tiveden". [SEP] Knowledge 2: Eric XIV of Sweden
Eric XIV (13 December 153326 February 1577) was King of Sweden from 1560 until he was deposed in 1568.Eric XIV was the eldest son of Gustav I (1496–1560) and Catherine of Saxe-Lauenburg (1513–35).He was also ruler of Estonia, after its conquest by Sweden in 1561.While he has been regarded as intelligent and artistically skilled, as well as politically ambitious, early in his reign he showed signs of mental instability, a condition that eventually led to insanity.Some scholars claim that his illness began early during his reign, while others believe that it first manifested with the Sture murders.Eric, having been deposed and imprisoned, was most likely murdered.An examination of his remains in 1958 confirmed that he probably died of arsenic poisoning.
Knowledge 1: Eric XIV of Sweden
Eric XIV (13 December 153326 February 1577) was King of Sweden from 1560 until he was deposed in 1568.Eric XIV was the eldest son of Gustav I (1496–1560) and Catherine of Saxe-Lauenburg (1513–35).He was also ruler of Estonia, after its conquest by Sweden in 1561.While he has been regarded as intelligent and artistically skilled, as well as politically ambitious, early in his reign he showed signs of mental instability, a condition that eventually led to insanity.Some scholars claim that his illness began early during his reign, while others believe that it first manifested with the Sture murders.Eric, having been deposed and imprisoned, was most likely murdered.An examination of his remains in 1958 confirmed that he probably died of arsenic poisoning. [SEP] Knowledge 2: Michael Jai White
Michael Richard Jai White( born November 10, 1967) is an American actor, director, and martial artist.He is the first African American to portray a major comic book superhero in a major motion picture, having starred as Al Simmons, the protagonist in the 1997 film" Spawn".White appeared as Marcus Williams in the Tyler Perry films" Why Did I Get Married?" and" Why Did I Get Married Too?", and starred as the character on the TBS/ OWN comedy- drama television series" Tyler Perry's For Better or Worse".White portrayed Jax Briggs in and the Cyborg Seth in, the return.He portrayed boxer Mike Tyson in the 1995 HBO television movie" Tyson".He also played the title role in the blaxploitation parody film" Black Dynamite", as well as the animated series of the same name.
Knowledge 1: Constantia Eriksdotter
Constantia Eriksdotter (1560–1649) was the illegitimate daughter of Eric XIV of Sweden and Agda Persdotter.She was called "The Queen of Tiveden". [SEP] Knowledge 2: Charibert I
Charibert I( c. 517 – December 567) was the Merovingian King of Paris, the second- eldest son of Chlothar I and his first wife Ingund.His elder brother Gunthar died sometime before their father's death.He shared in the partition of the Frankish kingdom that followed his father ’s death in 561, receiving the old kingdom of Childebert I, with its capital at Paris.

Answer: poisoning