Anne René Augustin de Roscanvec de La Landelle

[5] La Landelle-Roscanvec was born to a noble family of Bretagne.

[6] La Landelle-Roscanvec joined the Navy as a Garde-Marine on 17 September 1751.

[7][8][1] On 28 April 1764, he married Suzanne jeanne Armande d'Andigné, at Vannes.

[5] La Landelle-Roscanvec requested to be relieved and left the squadron after the Battle of Trincomalee, embarking on Pulvérisateur on 3 September 1782, bound for Isle de France.

[9] He was retired from the Navy on 25 July 1784, [8] and on 31 July 1784, Navy Minister Castrie listed him as one of the six officers who had "conducted themselves badly".