Katalin was the daughter of András Kapy de Kapivár and Borbála Gyulaffy de Rátóth. The date and place of her birth have not been found.
Her husband was Miklós Ostrosith. They were married, but the date and place have not been found. They had no known children.
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Borbála Gyulaffy de Rátóth |
László Gyulaffy de Rátóth |
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Margit Forgách de Ghymes et Gács |
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Tamás Széchy de Rimaszécs |
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