:''See Sigeberht II of Essex for the Saxon ruler by that name.'' Sigebert II (601–613) or Sigisbert II, was the illegitimate son of

Theuderic II Theuderic II (also spelled Theuderich, Theoderic or Theodoric; in French, ''Thierry'') (587–613), king of Burgundy (595–613) and Austrasia (612–613), was the second son of Childebert II. At his father's death in 595, he received Guntram's ki ...

, from whom he inherited the kingdoms of Burgundy and Austrasia in 613. However, he fell under the influence of his great-grandmother, Brunhilda. Warnachar, mayor of the palace of Austrasia had Sigebert brought before a national assembly, where he was proclaimed king by the nobles over both his father's kingdoms. However, when the kingdom was invaded by

Clotaire II Chlothar II, sometime called "the Young" (French: le Jeune), (May/June 584 – 18 October 629), was king of Neustria and king of the Franks, and the son of Chilperic I and his third wife, Fredegund. He started his reign as an infant under the r ...

Neustria Neustria was the western part of the Kingdom of the Franks. Neustria included the land between the Loire and the Silva Carbonaria, approximately the north of present-day France, with Paris, Orléans, Tours, Soissons as its main cities. It late ...

, Warnachar and Rado, mayor of the palace of Burgundy, betrayed Sigebert and Brunhilda and joined with Clotaire, recognising Clotaire as rightful regent and guardian of Sigebert and ordering the army not to oppose the Neustrians. Brunhilda and Sigebert met Clotaire's army on the Aisne, but the

Patrician Patrician may refer to: * Patrician (ancient Rome), the original aristocratic families of ancient Rome, and a synonym for "aristocratic" in modern English usage * Patrician (post-Roman Europe), the governing elites of cities in parts of medieval ...

Aletheus, Duke Rocco, and Duke Sigvald deserted her host and Brunhilda and Sigebert were forced to flee, before being taken by Clotaire's men at

Lake Neuchâtel Lake Neuchâtel (french: Lac de Neuchâtel ; frp, Lèc de Nôchâtél; german: Neuenburgersee) is a lake primarily in Romandy, in the French-speaking part of Switzerland. The lake lies mainly in the canton of Neuchâtel, but is also shared by t ...

. Brunhilda, little Sigebert and Sigebert's younger brother Corbo were executed by Clotaire's orders,Oman, Charles. ''The Dark Ages, 476-918'', Rivingtons, 1908, p. 174
/ref> and Austrasia and Neustria were reunited under Clotaire's rule, who now ruled the entire kingdom of the Franks.

References

{{DEFAULTSORT:Sigebert 02 Merovingian kings 601 births 613 deaths Rulers who died as children Medieval child rulers 7th-century murdered monarchs 7th-century Frankish kings