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 which had been given by the city of Brussels to the 1st Duke in 1704, was also sold, and is now in the Metropolitan Museum of Art in New York City. These sums of money, vast by the standards of the day, failed to cover the debts, and the maintenance of the great palace remained beyond the Marlboroughs' resources. These had always been small in relation to their ducal rank and the size of their house. The British agricultural depression which started in the 1870s added to the family's problems. When the 9th Duke inherited in 1892, the land was