About Us Setzer Law Firm is dedicated to helping people overcome serious family law problems such as divorce, child custody and post-decree modifications. Attorney Jill Setzer and her firm will work hard to help you achieve positive solutions that enable you to move forward in your life. We will put together common sense solutions that work for you. Our office is conveniently located Trophy Club, Texas were we represent clients from Keller, Roanoke, Northlake, Grapevine and other communities in Tarrant and Denton counties. Contact us today to learn how we can help you with your family law matter.