Katarzyna Potocka (died 1642) was a Polish noble lady.
She was a daughter of Field Clerk of the Crown and Rotmistrz Stefan Potocki and Maria Amalia Mohyła. She married Hetman Janusz Radziwiłł in August 1638.
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| Name | Potocka, Katarzyna |
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| Date of death | 1642 |
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