Robert and Tanyel Williams of Daingerfield, TX, are happy to announce the engagement of their daughter, Jessica Williams, to Aaron Winder, son of Gina Cunningham and Dan Winder of Las Vegas, NV. Jessica is a graduate of Daingerfield High School (class of 2006), Stephen F. Austin State University (Bachelor of Science), and the University of Sydney, Australia (Master of Science). She is employed as…