

A Bohemian princess whose strategic marriage into the House of Habsburg made her a key link between the Holy Roman Empire and the rising power of Brandenburg.
Catherine of Bohemia moved through the high-stakes world of 14th-century European dynasties as a valuable political piece. The daughter of Holy Roman Emperor Charles IV, she was born into the powerful Luxembourg family. Her life was one of arranged alliances. Her first marriage to Rudolf IV of Austria briefly made her Duchess of a major realm, but his early death left her a widow. Her second union was with Otto V, Duke of Bavaria, who also held the title of Elector of Brandenburg. This marriage connected the Luxembourg interests to the strategically vital electorate in northern Germany. While historical records of her personal agency are sparse, her presence in these courts was a deliberate tool of her father's policy, aimed at consolidating imperial authority and checking rival families. She died in Perchtoldsdorf, leaving behind no direct heirs from her marriages, but her life exemplifies the intricate web of marriages that shaped the political map of medieval Central Europe.
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She was the namesake of the Katharinenkirche (St. Catherine's Church) in Brandenburg an der Havel.
Her sister, Anne of Bohemia, became Queen of England as the wife of King Richard II.
She is sometimes referred to as Catherine of Luxembourg to distinguish her from other royal Catherines.
She was buried in the Church of St. Mary in Nuremberg, a city closely associated with her imperial father.
“A marriage is a treaty; a child is its seal.”