Nelson Rockefeller as administrator of Rockefeller Center in Manhattan, New York. Rockefeller was a Republican who was often considered to be liberal, progressive, or moderate. In an agreement that was termed the Treaty of Fifth Avenue, Rockefeller persuaded then-Vice President Richard Nixon to alter the Republican Party platform just before the 1960 Republican Convention. In his time, liberals in the Republican Party were called "Rockefeller Republicans". As Governor of New York from 1959 to 1973, Rockefeller's achievements included the expansion of the State University of New York, efforts to protect the environment, the construction of the Governor Nelson A. Rockefeller Empire State
William Rockefeller Sr. in Amwell, Hunterdon County, New Jersey. Bill had two elder sisters—Melinda and Olympia—as well as seven younger siblings; Norman, Sally, Jacob, Mary, Miles, Mary Miranda, and Egbert. The Rockefellers trace their patrilineal line to Goddard Rockefeller (born Gotthard Rockenfeller) (1590) of Fahr, today part of Neuwied, Germany. The first Rockefeller to emigrate to America (1723) was Johann Peter Rockenfeller (1710, Segendorf, Neuwied; 1787, Amwell Township, New Jersey), who changed his name to Rockefeller. Godfrey Lewis Rockefeller was a son of distant cousins William Rockefeller (1750–1793) and Christina Rockefeller (1754–1800). Lucy Avery was born to Miles Avery and Melinda Pixley, New