In Mittelsted v. Meriwether, the decedent changed his will and beneficiary designations on bank accounts to leave everything to his half-brother. No. 14-21-00755-CV, 2023 Tex. App. LEXIS 1020 (Tex. App.—Houston February 16, 2023, no pet. history). The decedent’s sisters challenged these transactions for mental incompetence, and the jury found

In In re Estate of Montemayor, a buyer sued a seller regarding five real estate contracts. No. 09-21-00054-CV, 2023 Tex. App. LEXIS 1174 (Tex. App.—Beaumont May 13, 2022, no pet. history). The seller’s executor alleged that the contracts were not enforceable because the seller did not have mental capacity

In Jackson Walker LLPO v. Kinsel, Lesey and E.A. Kinsel owned a ranch, and when E.A. died, he divided his half between his children and Lesey. Jackson Walker, LLPO v. Kinsel, No. 07-13-00130-CV, 2015 Tex. App. LEXIS 3586 (Tex. App.—Amarillo April 10, 2015), aff’d in part, 2017