Cungagnaq (tanggal kelairan ora dingerteni - seda taun 1815) dianggep martir lan wong suci (minangka Petrus wong Aleut) dening beberapa yurisdiksi Greja Ortodoks Wetan. Ia diduga menika wong asli Pulo Kodiak (Alutiiq utawa Sugpiaq), lan dicritake nrima jeneng Kristen Petrus nalika ia dibaptis ing iman Ortodoks dening para biarawan saka misionaris St. Herman sing beroperasi ing lor. Ia ditangkap dening para prajurit Spanyol ing cedhak "San Pedro" lan disiksa lan dipateni nalika panyedikan para imam Katulik Roma ning kana tuawa lokasi paling cedhak. Ing wektu sing diidentifikasike menika wektu sedane, California menika wilayah Spanyol, lan Spanyol ngekhawatirke nek Ruslan bakal nyuba mengambake wilayah menyang kidul Alaska. Hubert Howe Bancroft, ing karya multi-volume gaweane History of California, mung nyatake nek peristiwa iki ana katene karo insiden nalika pelaksana ekspedisi perburuan bulu Ruslan ditahan dening Spanyol sawise mutuske kanggo ninggalke San Pedro; sumber Ruslan nuduh "Spanyol ngelakoni kekejaman marang tawanan, nyatake nek miturut laporan Kuskos wong Aleut sing nulak kanggo dadi wong Katulik seda amargi perlakuan ala sing dilakoni saka padre ing San Francisco."

Cathetan

Sumber 
  (Google Play Books link)
 Farris, Glenn, "The Strange Tale of Saint Peter, the Aleut: A Russian Orthodox Martyr on the California Frontier". A paper presented at "The Spanish Missions and California Indians Symposium," D-Q University, 3 March 1990.
 Ogden, Adele, The California Sea Otter Trade 1784-1848. (University of California Publications in History, 26). (Berkeley: University of California Press, 1941).
 The Russian Orthodox Religious Mission in America, 1794–1837, with Materials Concerning the Life and Works of the Monk German, and Ethnographic Notes by the Hieromonk Gedeon. Originally published in St. Petersburg, Russia in 1894. Translated from the Russian by Colin Bearne; ed. by Richard A. Pierce (Kingston, Ont., Canada: Limestone Press, 1978).
 Tarakanoff, Vassili Petrovitch, Statement of My Captivity Among the Californians (Los Angeles: Glen Dawson Press, 1953).
 Tikhmenev, P. A, A History of the Russian-American Company. Translated and edited by Richard Pierce and Alton Donnelly. (Seattle: Univ. of Washington Press, 1978).

Pranala jaba 
 Full text of Yanofsky's account of the martyrdom of Peter (Orthodox Church in America website)
 Namee, Matthew. "Is the St. Peter the Aleut story true?", OrthodoxHistory.org, January 31, 2011

Wong suci Kristen abad ka-19