Manfred (c. 1232 - February 26, 1266), King of Sicily from 1258, was an illegitimate son of the emperor Frederick II by Bianca Lancia, or Lanzia, who is reported on somewhat slender evidence to have been married to the emperor just before her death. Wikipedia
The definitive Wikipedia entry for Manfred Of Sicily. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Manfred_of_Sicily
