Brooklyn, the borough of churches and trees, Walt Whitman and Woody Allen, Barbra Streisand and Mike Tyson, has never lacked for people of distinction — except perhaps in one category.

Nobody from Brooklyn has ever been made a saint.

But at a special church service on Thursday night, Bishop Nicholas A. DiMarzio of the Roman Catholic Diocese of Brooklyn opened what is known as a “canonical inquiry” into the cause of sainthood for a Brooklyn priest, Msgr. Bernard J. Quinn.