Mary Sylvia Richardson Mary Sylvia Richardson, age 78, passed away on Tuesday, June 14, 2017 at Walking Horse Assisted Living. By McReynolds-Nave & Larson Funeral Home June 16, 2017 2:17 pm Facebook X More LinkedIn Email SMS Clarksville Now Mary Sylvia Richardson, age 78, passed away on Tuesday, June 14, 2017 at Walking Horse Assisted Living. No local services are planned. Facebook X More LinkedIn Email SMS