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329:, who believed that he was the rightful heir to the County. Lambert and Nominoe intended to join forces. While Nominoe prepared an army to attack Nantes, Renaud organised the defence of the city. However, when Renaud heard that Nominoe was incapacitated due to an illness he decided to strike first against the Bretons, who were now under the command of Nominoe's son Erispoe. Frankish forces advanced from Nantes to the river
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gives a slightly different version of events, asserting that Renaud, believing that he had crushed the
Bretons at Messac, gathered his forces to return to Nantes. Arriving at Blain, he stopped to rest his troops. Meanwhile, Lambert had joined Erispoe, and with their combined armies they struck back
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Sources differ about what happened next, though all agree that the tables were turned on Renaud by the timely arrival of
Erispoe's ally Lambert II. According to one version of events, Erispoe was saved at Messac itself by Lambert, who had gathered soldiers on the borders of the Anjou, and had
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advanced on the
Vilaine to join his forces with Nominoe. He completely surprised Renaud, and made a great carnage. With both armies present, Renaud's troops were nearly surrounded and were destroyed.
301:. It arose from Breton resistance to Frankish power within Brittany and disputes over control of the County of Nantes. The defeat of the Franks led to a period of Breton expansionism.
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and were in the process of crossing the
Vilaine when Renaud launched his surprise attack. Erispoe's advance force was completely routed, and his main army dangerously weakened.
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Lambert took control of Nantes, but seems to have been unable to hold it. The
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and attempted to expand into
Frankish territory. When Charles placed Renaud in command of the Frankish border zone as
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may also have joined the
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Whichever version is correct, Renaud himself was killed in the aftermath. A Viking force under
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at Renaud. The
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became possessions of
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53:introducing citations to additional sources
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297:, Frankish
266:Conquereuil
451:Categories
305:Background
256:Brissarthe
131:24 May 843
75:newspapers
16:843 battle
45:talk page
251:Jengland
136:Location
105:May 2023
421:47°29′N
365:Hastein
331:Vilaine
315:Nominoe
291:Erispoe
183:Erispoe
89:scholar
424:1°45′W
380:Rennes
376:Nantes
372:Gohard
341:Battle
335:Messac
295:Renaud
246:Ballon
148:Result
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386:Notes
241:Blain
96:JSTOR
82:books
378:and
358:Isac
289:and
277:The
128:Date
68:news
487:843
51:by
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