Jaussen was born in Rocles[disambiguation needed], France. He was Vicar Apostolic of Tahiti and titular bishop of Axieri from 9 May 1848 until 12 February 1884, when he resigned. During this time he went by the name Tepano, the Tahitian pronunciation of Etienne in its original Greek form Stephanos.
CHAUVET, Stéphen-Charles. 1935. L'île de Pâques et ses mystères ("Easter Island and its Mysteries"). Paris: Éditions Tel. (An online English version translated by Ann Altman and edited by Shawn McLaughlin is available www.chauvet-translation.com here.)