I have posted outlines of 10 descendant genealogies of Clarks at www.clarkfamilygenealogy.com. There are a few thousand people in these datasets, so you can check the index to see if you match up anywhere.
# Andrew Clark, b. 1736, Archdale County, North Carolina
# David Clark, b. 1721, North Carolina
# David Clark, b. 1743, Hyde County, North Carolina
# Edwin Clark, b. 1713, Maryland
# Edwin Clark, b. after 1715, Suffolk County, Massachusetts
# Frederick Clark, b. 1711, Talbot County, Maryland
# Henry Clark, b. circa 1705, Middlesex County, Massachusetts
# Hugh Clark, b. circa 1705, Virginia
# Jacob Clark, b. about 1740, Virginia
# Richard Clark, b. 1730, Virginia
