Sidonia zu Ortenburg
- Born on October 2, 1577
- Deceased on September 27, 1589, at the age of 11 years
Parents
- Johann zu Ortenburg (1529 - 1568), Graf zu Ortenburg
- Euphemia zu Spaur und Flavon (c. 1534 - 1581)
Family
- Married in 1588, with Herkules von Thun (c. 1561 - 1615), Freiherr von Thun