Past, Present, and Future Leaders Timeline By crivero Period: 51 BCE to 30 BCE Cleopatra Period: 1428 to 1431 Joan of Arc Period: 1558 to 1603 Queen Elizabeth I of England Period: 1774 to 1804 Alexander Hamilton Period: 1891 to 1934 Marie Curie Period: 1955 to 1968 Dr. Martin Luther King Jr. Period: 1975 to 1990 Margaret Thatcher Period: 2009 to 2017 Barack Obama