Gertrude of Bavaria
Gertrude of Bavaria ( Danish and ; 1152/55–1197 ) was Duchess of Swabia as the spouse of Duke Frederick IV , and Queen of Denmark as the spouse of King Canute VI . 
<triplet> Gertrude of Bavaria <subj> Duke Frederick IV <obj> spouse <subj> King Canute VI <obj> spouse <triplet> Duke Frederick IV <subj> Gertrude of Bavaria <obj> spouse <triplet> King Canute VI <subj> Gertrude of Bavaria <obj> spouse