Biography.guide
Home › People › Naval officer › Théobald René de Kergariou-Locmaria
Portrait of Théobald René de Kergariou-Locmaria

Théobald René de Kergariou-Locmaria

1739 – 1795

French naval commander

Don't just read it — keep itBiographies to ownE-book · Audio · Video From $7 →

About Théobald René de Kergariou-Locmaria

Lived 1739 – 1795 (aged 55). Théobald René de Kergariou-Locmaria was a French naval officer.

Théobald-René, Comte de Kergariou-Locmaria (17 September 1739 – 16 July 1795 ) was a French Navy officer who served in the American Revolutionary War.

Career Kergariou-Locmaria was born on 17 September 1739 at Coatilliau Castle, near Lannion, in a family of old nobility. to Pierre-Joseph de Kergariou-Rosconnet he was appointed to command the batteries of the coastal defences of Saint-Domingue. He served at sea from 1758 to 1770, appointed first on and taking part in the Siege of Louisbourg, and from 1759 on Sardine.

He then served on Orient, on which he took part in the Battle of Quiberon Bay on 20 November 1759. He later served as an officer on the frigates Hébé, from 1760, and Licorne, from 1762. In Licorne, he took part in the raids against British establishments on Newfoundland, under Admiral de Ternay.

In May 1781, Kergariou transferred to the prestigious first-rate Royal-Louis, on which he served as first officer in Guichen's squadron.

Sibylle departed Saint-Domingue, along with the 14-gun corvette Railleur, escorting a 16-ship convoy bound for North America. Thomas Graves, who commanded Magicienne, later commissioned two engravings of the battle, one representing its beginning, and the other its end. However, the yachting ensign got stuck and could not be lowered.

Once they arrived in England, British Admiral Robert Digby received them with much greater courtesy.

French Revolution and the Battle of Quiberon In 1786, Kergariou was given command of the frigate Calypso, leading a three-year expedition in the Indian Ocean. Kergariou is also reported to have recited a memorial office to his fellow prisoners before being shot. Amongst the others executed that day was his brother Kergariou-Rosconnet.

Biography shop

Don’t just read it —
keep it.

Full-length biographies made to live with: read them, listen on the way to work, watch them tonight.

  • E-book
  • Audio
  • Video
Browse the shop — from $7

Instant download · yours to keep · every purchase keeps this site free

Important facts

Birth century
Occupation
Nationality

People in Théobald René de Kergariou-Locmaria's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped Théobald René de Kergariou-Locmaria's

Frequently asked questions

Who was Théobald René de Kergariou-Locmaria?

French naval commander (1739-1795)

When was Théobald René de Kergariou-Locmaria born?

Théobald René de Kergariou-Locmaria was born on 17 September 1739.

When did Théobald René de Kergariou-Locmaria die?

Théobald René de Kergariou-Locmaria died on 16 July 1795 in Quiberon.

What was Théobald René de Kergariou-Locmaria's occupation?

Théobald René de Kergariou-Locmaria was a naval officer.

What nationality was Théobald René de Kergariou-Locmaria?

Théobald René de Kergariou-Locmaria was French.

Sources & further reading

· Wikipedia: Théobald René de Kergariou-Locmaria

· Wikidata: Q15430530

· DBpedia: Théobald René de Kergariou-Locmaria

Cite this page

APA: Biography.guide. (2026). Théobald René de Kergariou-Locmaria. https://biography.guide/theobald-rene-de-kergariou-locmaria/

MLA: "Théobald René de Kergariou-Locmaria." Biography.guide, https://biography.guide/theobald-rene-de-kergariou-locmaria/.

Chicago: "Théobald René de Kergariou-Locmaria." Biography.guide. https://biography.guide/theobald-rene-de-kergariou-locmaria/.

Data last updated: 2026-10-01 · Spot an error? Report a correction.

Portrait: Wikimedia Commons · author & licence

Page generated 2026-10-04 14:48 UTC