Regarding your query, familysearch.org lists a : Sarah
Williams who:
died: July 20, 1931
place:Uriah,
ALage: 70 years, 11 months
burial: July 21, 1931
marital status: widowed
place of burial :Poplar
Springs Church Cemetery
father: Wash
WilliamsIn 1880 there was the following family living in McKinley's -
Monroe County,
ALFamily # 287 - black
Washington
Williams - 60-m-NC- head- farmer
Tamaran " - 48-f-NC- wife- keeping house
Rosiline " - 22-f-AL- dau.-
Jefferson " - 20-m-AL- son - laborer
Caroline " - 18-f-AL- dau.-
Minerva " - 16-f-AL- dau.-
The Native Americans were usually listed in the census records as black or mulatto. Ages listed were rarely accurate, so my guess is that this Minerva may have been your Narcissa ?
Bill
HugginsLookup Volunteer