Henry VI was the German king and Holy Roman emperor (1165-1197). His main achievement was increasing his dynasty's power by acquiring of the kingdom of Sicily.
Born in 1165, Henry VI was the German king and Holy Roman emperor (1165-1197). His main achievement was increasing his dynasty's power by acquiring of the kingdom of Sicily through his marriage to Constance I, daughter of the Sicilian king Roger II. Henry VI failed to make the German crown hereditary, like the Sicilian crown, but his son Frederick II still became king of Sicily after his death.
Henry VI. (2013). The Biography Channel website. Retrieved 08:54, May 22, 2013, from http://www.biography.com/people/henry-vi-9335251.
Henry VI. [Internet]. 2013. The Biography Channel website. Available from: http://www.biography.com/people/henry-vi-9335251 [Accessed 22 May 2013].
"Henry VI." 2013. The Biography Channel website. May 22 2013, 08:54 http://www.biography.com/people/henry-vi-9335251.
"Henry VI," The Biography Channel website, 2013, http://www.biography.com/people/henry-vi-9335251 [accessed May 22, 2013].
"Henry VI," The Biography Channel website, http://www.biography.com/people/henry-vi-9335251 (accessed May 22, 2013).
Henry VI [Internet]. The Biography Channel website; 2013 [cited 2013 May 22] Available from: http://www.biography.com/people/henry-vi-9335251.
Henry VI, http://www.biography.com/people/henry-vi-9335251 (last visited May 22, 2013).
Henry VI. The Biography Channel website. 2013. Available at: http://www.biography.com/people/henry-vi-9335251. Accessed May 22, 2013.