Question: What founders order's birthplace  is an unincorporated community in Jasper County, it is also located on the historic Sister's Ferry road where the left wing of an American soldier who  served as a general in the Union Army during the American Civil War?
Sentence (from "Robertville, South Carolina"): It is named after the Robert family who initially settled in the area and was also the birthplace of Henry Martyn Robert, founder of Robert's Rules of Order.
Relevant evidence: Yes