rulers
type: Concept
narrower: empresses
preferred label: hallitsijat @fi
preferred label: regenter @sv

royal houses
type: Concept
preferred label: kuningashuoneet @fi
preferred label: kungahus @sv
related: empresses

empresses
type: Concept
broader: rulers
in scheme: conceptscheme
preferred label: kejsarinnor @sv
preferred label: keisarinnat @fi
related: royal houses