Membership in the society is open to anyone interested in joining. You do not need to have ancestors who lived in Johnson County. Dues are $20 for an individual or $25 for a family. Membership runs yearly from 1 January to 31 December. 

A membership form can be found here:
Johnson County Genealogical Society Membership Application

Please mail your check to:

Johnson County Genealogical Society
P. O. Box 1256
Cleburne, TX  76033-1256

Or, you may pay dues at any society meeting.