Dukes of Swabia family tree
From Infogalactic: the planetary knowledge core
Lua error in package.lua at line 80: module 'strict' not found. This is a Family tree of the Dukes of Swabia, from 1012 to the end of the Hohenstaufen dominion over the duchy in 1268. Dukes previous to 1012 are not represented.
The Dukes of Swabia stem duchy family diagram