John S. C. Abbott,
The Empire of Austria; Its Rise and Present Power
“ Around these great families, who had gradually, by marriage and military encroachments, attained their supremacy, the others of all degrees rallied as vassals, seeking protection and contributing strength. The house of Bavaria, reigning over that powerful kingdom and in possession of the imperial throne, ranked first. Then came the house of Luxembourg, possessing the wide-spread and opulent realms of Bohemia. ”
