The origins of twelfth-century princely lineages
Forging the bonds between siblings : succession, inheritance and church careers
Baby boomers : the first generation of the Staufen upper aristocracy
Frederick Barbarossa and Henry the Lion : cousins in an age of brothers
Cooperation, conflict and the rise of a new generation, ca. 1180-1210
From Bamberg to Budapest : four brothers and four sisters in the early 13th century
The uncertain future of lineages : siblings during the reign of Frederick II.