Katalin was the daughter of unknown parents. The date and place of her birth have not been found.
Her husband was István Gyulaffy de Rátót. They were married, but the date and place have not been found. They had no known children.
| Association | Relationship |
|---|---|
| László Gyulaffy de Rátóth | son? |
| Mihály Gyulaffy de Rátót | son? |
| János Gyulaffy de Rátót | son? |
| Sára Gyulaffy de Rátót | daughter? |
| Dorottya Gyulaffy de Rátót | daughter? |
| Zsófia Gyulaffy de Rátót | daughter? |
| Potenciána Gyulaffy de Rátót | daughter? |
| Anna Gyulaffy de Rátót | daughter? |
| Ferenc Gyulaffy de Rátót | son? |
| György Gyulaffy de Rátót | son? |
| Boldizsár Gyulaffy de Rátót | son? |
| Zsigmond Gyulaffy de Rátót | son? |
| Katalin Gyulaffy de Rátót | daughetr? |