If you would like to make a query, you have multiple choices when it comes to mailing lists. Feel free to submit a query for posting to the Martin County, NCGenWeb blog, but you may also wish to submit your query to some of the freely available message boards and mailing lists available. They offer increased visibility & readership that just may help you more quickly locate your ancestors.
In addition, you may want to consult the Surnames page for researchers with common interests.