Sigebert I was a Frankish king of Austrasia from the death of his father in 561 to his own death. He was the third surviving son out of four of Clotaire I and Ingund. His reign found him mostly occupied with a successful civil war against his half-brother, Chilperic.
- Occupation
- monarch
- Position held
- king of Franks
- Citizenship
- Franciaf
- Born
- 535
- Died
- 575
