Dagobert III was Merovingian king of the Franks

Franks

The Franks were a confederation of Germanic tribes first attested in the third century AD as living north and east of the Lower Rhine River. From the third to fifth centuries some Franks raided Roman territory while other Franks joined the Roman troops in Gaul. Only the Salian Franks formed a...

 (711–715).

He was a son of Childebert III

Childebert III

Childebert III, called the Just , son of Theuderic III and Clotilda and sole king of the Franks , he was seemingly but a puppet of the mayor of the palace, Pepin of Heristal, though his placita show him making judicial decisions of his own will, even against the Arnulfing clan...

. He succeeded his father as the head of the three Frankish kingdoms—Neustria

Neustria

The territory of Neustria or Neustrasia, meaning "new [western] land", originated in 511, made up of the regions from Aquitaine to the English Channel, approximating most of the north of present-day France, with Paris and Soissons as its main cities...

 and Austrasia

Austrasia

Austrasia formed the northeastern portion of the Kingdom of the Merovingian Franks, comprising parts of the territory of present-day eastern France, western Germany, Belgium, Luxembourg and the Netherlands. Metz served as its capital, although some Austrasian kings ruled from Rheims, Trier, and...

, unified since Pippin's victory at Tertry

Battle of Tertry

The Battle of Tertry was an important engagement in Merovingian Gaul between the forces of Austrasia on one side and those of Neustria and Burgundy on the other. It took place in 687 at Tertry, Somme....

 in 687, and the Kingdom of Burgundy

Kingdom of Burgundy

Burgundy is a historic region in Western Europe that has existed as a political entity in a number of forms with very different boundaries. Two of these entities - the first around the 6th century, the second around the 11th century - have been called the Kingdom of Burgundy; a third was very...

—in 711, at the age of twelve. Real power, however, still remained with the Mayor of the Palace

Mayor of the Palace

Mayor of the Palace was an early medieval title and office, also called majordomo, from the Latin title maior domus , used most notably in the Frankish kingdoms in the 7th and 8th centuries....

, Pippin of Herstal

Pippin of Herstal

Pepin of Herstal, or Heristal, was the Mayor of the Palace of Austrasia from 680 to his death and of Neustria and Burgundy from 687 to 695...

, who died in 714. Pippin's death occasioned open conflict between his heirs and the Neustrian nobles who elected the mayors of the palace. As for Dagobert himself, the Liber Historiae Francorum

Liber Historiae Francorum

Liber historiae Francorum is a book that briefly starts as secondary source for early Franks in the time of Marcomer, and it gives a short breviarum of events until the time of the late Merovingians, where it becomes an important primary source of the contemporaneous history...

 reports he died of illness, but otherwise says nothing about his character or actions.

While attention was focused on combatting the Frisians

Frisians

The Frisians are a Germanic ethnic group native to the coastal parts of the Netherlands and Germany. They are concentrated in the Dutch provinces of Friesland and Groningen and, in Germany, East Frisia and North Frisia, that was a part of Denmark until 1864. They inhabit an area known as Frisia...

 in the north, areas of southern Gaul began to secede during Dagobert's brief time: Savaric

Savaric of Auxerre

Savaric was the Bishop of Auxerre from 710 until his death. A member of high nobility, he was a warrior who held a bishopric. He was the father of Eucherius, Bishop of Orleans....

, the fighting bishop of Auxerre, in 714 and 715 subjugated Orléans

Orléans

-Prehistory and Roman:Cenabum was a Gallic stronghold, one of the principal towns of the Carnutes tribe where the Druids held their annual assembly. It was conquered and destroyed by Julius Caesar in 52 BC, then rebuilt under the Roman Empire...

, Nevers

Nevers

Nevers is a commune in – and the administrative capital of – the Nièvre department in the Bourgogne region in central France...

, Avallon

Avallon

Avallon is a commune in the Yonne department in Burgundy in center-eastern France.-Geography:Avallon is located 50 km south-southeast of Auxerre, served by a branch of the Paris-Lyon railway and by exit 22 of the A6 motorway...

, and Tonnerre

Tonnerre

Tonnerre is a commune in the Yonne department in Burgundy in north-central France.-Twin town:* Nenagh, North Tipperary, Ireland-References:*...

 on his own account, and Eudo in Toulouse and Antenor

Antenor of Provence

Antenor was the Patrician of Provence in the last years of the 7th and first years of the 8th century. He was independent of Arnulfing authority and the representative of the Merovingian sovereign in Provence at a time when Arnulfing power was eclipsing the royal.Antenor's influence in Provence was...

 in Provence

Provence

Provence ; Provençal: Provença in classical norm or Prouvènço in Mistralian norm) is a region of south eastern France on the Mediterranean adjacent to Italy. It is part of the administrative région of Provence-Alpes-Côte d'Azur...

were essentially independent magnates.