Early life
Peter Blatty, a carpenter, and Mary Mouakod Blatty, Lebanese immigrants, had William Peter Blatty on January 7, 1928, in New York City. When William was six, his father deserted the family, leaving his mother to raise five children alone. Blatty won a scholarship to Georgetown University, where he earned a bachelor’s degree in 1950, and later a master’s degree in English from George Washington University in 1954.