In Gilbert and Sullivan's 1882 "Iolanthe", the title fairy broke fairy law by marrying whom?

In the 1880s, mothers dressed sons in velvet suits and curls to imitate which "little lord" of literature? In 1881, Charles Guiteau shot which U.S. president? Which U.S. president lived from 1882 to 1945? Which influential writer was born in 1882 in a Dublin suburb? Which 1883 novel includes "Fifteen men on the dead man's chest, yo-ho-ho, and a bottle of rum"? In 1884, Count Hilaire de Chardonnet patented an "artificial silk" that was the forerunner of which fiber? In 1884, reports that he had had his lover committed to an asylum nearly cost which candidate the presidential election? Which American poet, who lived from 1885 to 1972, shares his last name with a unit of weight?