In Marshall v. Marshall, there were multiple trusts created by J. Howard Marshall and E. Pierce Marshall involving Koch Industries shares. No. 14-25-00322-CV, 2026 Tex. App. LEXIS 1970 (Tex. App.—Houston [14th Dist.] March 3, 2026, pet. filed). Preston Marshall is a beneficiary of several trusts, including the Harrier Trust and…