I am a Duff ancestor,Does anyone have any inkling about where the Duff's and Martin's they lived in York County and specifically where the Farm or plantation was during 1830-1870. Could the Martin's be related to the ones from Abbeville. In 1846, records shows A Duff married a Martin in York County. and the Duff family; are they interrelated to the ones from Texas,I am of the ancestry of the Duff family from York County Sc My 4-great grandparents were slaves to the Duff/ Martin Family of York County SC,King Mtn, Gaston County NC.We, (the African American)