Texas Property Code - PROP § 114.082. Conveyance by Trustee

If property is conveyed or transferred to a trustee in trust but the conveyance or transfer does not identify the trust or disclose the names of the beneficiaries, the trustee may convey, transfer, or encumber the title of the property without subsequent question by a person who claims to be a beneficiary under the trust or who claims by, through, or under an undisclosed beneficiary.