- Born on July 25, 1759
- Deceased on April 5, 1791, at the age of 31 years
Parents
- Zsigmond Széchényi de Sárvár-Felsövidék (1720 - 1769)
- Mária Anna Cziráky (1724 - 1787)
Family
- Married with Joseph von Mesnil ( - 1798), issuing
- Maria Franziska (1787 - 1865)