Jean Le Guen - Circa 1635, Port-Louis, Brittany, France - A Procession of sky beings
Type of Spiritual Experience
Hallucination or not, this still classifies as a UFO
A description of the experience
As quoted in Wonders In The Sky - Unexplained Aerial Objects From Antiquity To Modern Times - and Their Impact on Human Culture, History, and Beliefs - Jacques Vallee and Chris Aubeck
A 60-year old man named Jean Le Guen, who lived in Riantec near Port-Louis, asserted that he had observed a procession of beings he took to be "angels" in the sky. They were going from Port-Louis to Caudan.
Source: The Diary of Jesuit Father Julien Maunoir; written in 1672, recording a statement about the case by the Lord of Lestour. Published as Miracles et Sabbats. Journal du Pere Maunoir, missions en Bretagne (1631-1650) presented by Eric Lebec (Paris: Editions de Paris, 1997), 85.