Merriam-Webster Collegiate Dictionary - harrison

 I. biographical name Benjamin 1833-1901 grandson of W.H. ~ 23d president of the United States (1889-93)  II. biographical name Frederic 1831-1923 English writer & philosopher  III. biographical name Sir Rex 1908-1990 originally Reginald Carey ~ British actor  IV. biographical name William Henry 1773-1841 9th president of the United States (1841)  V. geographical name village SE New York on Long Island Sound population 24,154