Family Hair Care in Tecumseh will serve its final customers on Friday, April 30. Kathy Mertes of Table Rock has been operating the business at the 7 Trails Plaza since June 2002. She is not retiring completely, but now she will be working in Pawnee City three days a week, Tuesday through Thursday, starting on May 4. She has been working in the Pawnee City location one day a week since about…