The Williamson County Parks and Recreation Department invites area seniors (55 and older) to join the fun at Third Coast Clay in The Factory at Franklin. Meet the group at Third Coast Clay. Each participant will pick out a pottery piece to paint, and then paint or personalize it. Third Coast will keep the pieces for glazing and firing, and finished pieces may be picked up at the Williamson County Enrichment Center, 110 Everbright Ave. on Friday, April 28. After…