Siege of Louisbourg (1745)

E67980

battle of the War of the Austrian Succession event in North American colonial history military siege

The Siege of Louisbourg (1745) was a pivotal New England colonial victory in which British provincial forces captured the French fortress of Louisbourg on Cape Breton Island, significantly weakening French power in Atlantic Canada during the mid-18th century.

Aliases (2)

Statements (51)

Predicate	Object
instanceOf	battle of the War of the Austrian Succession → event in North American colonial history → military siege →
attackerStrength	Royal Navy warships and transports → approximately 4,000 New England provincial troops →
authorizedBy	British government in London →
belligerent	Colony of Connecticut → Colony of Rhode Island and Providence Plantations → French Navy → French colonial forces in Île Royale → Kingdom of France → Kingdom of Great Britain → New England colonial forces → Province of Massachusetts Bay → Province of New Hampshire → Royal Navy of Great Britain →
campaign	New England expedition against Louisbourg →
casualties	significant casualties on both sides from combat and disease →
commander	Jean-Baptiste-Louis Le Prévost de La Croix, Duc d'Anville → Louis Du Pont Duchambon → Peter Warren → William Pepperrell →
conflictIn	King George's War → War of the Austrian Succession →
defenderStrength	approximately 3,000 French regulars, militia, and sailors →
endDate	1745-06-28 →
followedBy	British occupation of Louisbourg until 1748 → return of Louisbourg to France by the Treaty of Aix-la-Chapelle →
impact	heightened colonial expectations of imperial reward and recognition → increased British influence in the North Atlantic fisheries → weakened French military presence in Atlantic Canada →
location	Louisbourg, Cape Breton Island → present-day Nova Scotia, Canada → Île Royale →
notableFor	capture of a major European-style fortress by colonial troops → demonstration of New England colonial military capability → first major British colonial offensive victory in North America →
objective	capture of the Fortress of Louisbourg → control of approaches to the Gulf of St. Lawrence →
organizedBy	Province of Massachusetts Bay government →
partOf	King George's War → War of the Austrian Succession in North America →
precededBy	French and Indian raids on New England during King George's War →
result	British and New England victory → British occupation of Louisbourg → surrender of the French fortress of Louisbourg →
startDate	1745-05-11 →
strategicImportance	key to French control of Atlantic Canada → protected access to the St. Lawrence River and New France →
supportedBy	Royal Navy squadron under Peter Warren →
treatyOutcome	Louisbourg restored to France in 1748 →

Referenced by (4)

Subject (surface form when different)	Predicate
Siege of Louisbourg (1745) ("New England expedition against Louisbourg") →	campaign
War of the Austrian Succession →	majorBattle
King George's War →	notableEvent
Siege of Louisbourg (1745) ("British occupation of Louisbourg") →	result