By the age of 17, Guillon-Lethièrehe had become the student of Gabriel François Doyen at the Académie royale de peinture et de sculpture. Lethière won second prize in the Prix de Rome of 1784 for his painting Woman of Canaan at the Feet of Christ.
By the age of 17, Guillon-Lethière had become the pupil of Gabriel François Doyen at the Académie royale de peinture et de sculpture. Lethière won second prize in the Prix de Rome of 1784 for his painting Woman of Canaan at the Feet of Christ.