Complex sentence: Claude Jean Allouez (b. June 6,1622,--d. August 28,1689); was a Jesuit missionary from Saint-Didier-en-Velay in the département of Haute-Loire in south-central France.
Split into simpler sentences: Claude Jean Allouez (June 6,1622-August 28,1689); was a Jesuit missionary. He was born in Saint-Didier-en-Velay in the département of Haute-Loire in south-central France.