Frederick II von Hohenstauffen , Duke of Swabia

Frederick II von was born in 1090 in Hohenstauffen, Swabia, Bavaria.  Frederick II von's father was Frederick I Hohenstauffen , Duke Alsace& Swabia and his mother was Agnes Princess of Holy Roman Empire. He had a brother and a sister, named Conrad III von Hohenstauffen Holy Roman and Richilde von. He had three half-sisters named Agnes Margravine of, Judith von Babenberg of and Gertrude of.  He died at the age of 57 on April 6th, 1147.

‌Frederick II von and Agnes von were married in a religious ceremony after 1130 in 2nd wife.