In Coyle v. Jones, two sisters fought over the whether $197,000 belonged to their mother’s estate or to a trust. No. 05-16-00876-CV, 2017 Tex. App. LEXIS 11173 (Tex. App.—Dallas November 30, 2017, no pet. history). A trustor and her husband formed a revocable trust that stated: “At any time…