Blenheim, South Carolina Blenheim, South Carolina Blenheim is a town in Marlboro County, South Carolina, United States. The population was 137 at the 2000 census. It is named for Blenheim Palace in Oxfordshire, England which itself is named for the Battle of Blenheim, a major English victory of the War of the Spanish Succession at what is now Blindheim, Germany. Blenheim Palace was the residence of the Duke of Marlborough, after whom Marlboro County is named. Blenheim Ginger Ale was originally bottled in Blenheim, with the local mineral water. Blenheim is located at (34.507513, -79.653088). According to the United States Census Bureau, the
Blenheim Palace library in over 4000 lots. On his death in 1840, his profligacy left the estate and family with financial problems. By the 1870s the Marlboroughs were in severe financial trouble, and in 1875 the 7th Duke sold the "Marriage of Cupid and Psyche", together with the famed Marlborough gems, at auction for £10,000. However this was not enough to save the family. In 1880 the 7th Duke was forced to petition Parliament to break the protective entail on the Palace and its contents. This was achieved under the Blenheim Settled Estates Act of 1880, and the door was now open