French ship Mont-Blanc (1791)


Scale model of the Achille, sister-ship of the Mont-Blanc, on display at the Musée de la Marine in Paris
Career (France)
Name: Pyrrhus
Namesake:

Pyrrhus of Epirus
Mont Blanc

Mecklenburg Declaration of Independence
Builder: Rochefort
Laid down: 1791
Renamed:

Pyrrhus
Mont-Blanc on 7 January 1793
Trente-et-un Mai on 7 April 1794
Républicain on 18 April 1795

Mont-Blanc on 4 January 1796
Captured: 4 November 1805
Career (UK)
Name: HMS Mont-Blanc
Fate: Gunpowder hulk from 1811
Sold in 1819
General characteristics
Class and type: Téméraire-class ship of the line
Displacement: 2900 tonnes
Length: 55.87 metres (172 French feet)
Beam: 14.90 metres (44' 6)
Draught: 7.26 metres (22 French feet)
Sail plan: Full-rigged ship
Up to 2485 m² of sails
Complement: 3 officers + 690 men
Armament:

74 guns:

  • 28 x 36 pdr (16 kg)
  • 30 x 24 pdr (11 kg)
  • 16 x 8 pdr (3.6 kg)
  • 4 x 36 pdr (16 kg) carronades

Mont-Blanc was a 74-gun third-rate ship of the line of the French Navy.

She was built at Rochefort as Pyrrhus in 1791. She was renamed Mont-Blanc in 1793 before being renamed Trente-et-un Mai in 1794. Under that name she fought at the Battle of the First of June in June 1794 under Honoré Joseph Antoine Ganteaume. She took part in the Croisière du Grand Hiver, where she rescued the crew of the sinking Scipion.

In 1795 she was renamed Républicain and then Mont-Blanc again in 1796.

In 1802 she took part in the expedition to Saint-Domingue under Magon.

She was one of the ships of Vice Admiral Pierre Dumanoir le Pelley at the Battle of Trafalgar on 21 October 1805. Dumanoir commanded the six ship vanguard of the French fleet, with Formidable, Scipion, Duguay-Trouin, Mont-Blanc, Intrépide and Neptune. Nelson's attacks left these ships downwind of the main confrontation and Dumanoir did not immediately obey Villeneuve's orders to return to the battle. When the ships did turn back, most of them only exchanged a few shots before retiring.

On 4 November 1805, British Admiral Sir Richard Strachan, with Caesar, Hero, Courageux, Namur and four frigates, defeated and captured what remained of the squadron at the Battle of Cape Ortegal.

Mont-Blanc was taken and commissioned in the Royal Navy as HMS Mont Blanc. She was used as a gunpowder hulk from 1811, and was sold in 1819.