Humphreys County Researchers Mail List. A mailing list for people researching and sharing information about Humphreys County. A great place to meet new cousins. To subscribe: click the link below and type the word "subscribe" in the body of your email message. Make sure your signature file is turned off. Subscribe to Humphreys County List To subscribe later send the word subscribe to TNHUMPHR-L-REQUEST@rootsweb.com (with signature file turned off). These directions are on the Humphreys Co. page. I just subscribed and received a confirmation of my subscription. Lillie