I have not encountered any of the names you mentioned. However,my Grandfather,William Baxley Snead (1870- 1939)lived in the Beaverdam Township of Richmd.Co. If find any information , I would like to know. His Father Henry Snead was alledgely born in an area near Mountain Creek or Mineral Springs and may have been listed as Mullato or Black.His wife's name is Polly.I would like to know the township in Richomd Co. of your relatives. As you are aware, many Black and White citizens,lived in close proximately and of various relationship, shared the same last name.