and her daughter Ellen Shins to a fellow slaveholder in the District of Columbia .
Pumphrey had used prospective manumission as early as November 1816 when he sold two women Sarah Shins age 38 .
Her daughter Ellen Shins to a fellow slaveholder in the District of Columbia .
Pumphrey had used prospective manumission as early as November 1816 when he sold two women Sarah Shins age 38 .