Frederick IV of Swabia & Gertrude of Bavaria
Personal Details
Frederick IV of Swabia
Frederick IV of is no longer alive.
Gertrude of Bavaria
Gertrude of was born in 1155. She died at the age of 42 in 1197.
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Frederick IV of Swabia & Gertrude of Bavaria 
Frederick IV of Swabia & Gertrude of Bavaria