---
title: "William D. Wallace | KnowJudges"
canonical: "https://knowjudges.com/kyj/judge/william-d-wallace-district-378th-district-court-texas"
page_type: "judge_profile"
updated: "2026-07-27"
---

# William D. Wallace

378th District Court · District Judge

## Profile

- Court: 378th District Court
- State: Texas
- Role: District Judge
- Service status: active
- Last verified: 2026-07-27

## Summary

Official statewide and applicable court procedural guidance applies to this judge.

## Before you appear

- Read the judge-specific standing order first when one is listed.
- Check the docket and case orders for requirements that supersede broader guidance.
- Confirm current remote-access and courtroom technology arrangements before the proceeding.

## Courtroom Rules

### civil remote appearances

Scope: statewide

In civil district and county court proceedings, the court may permit or require electronic participation after appropriate notice; compelled electronic participation for oral-testimony proceedings requires good cause or party agreement, and a jury trial requires party agreement.

Evidence excerpt: Upon appropriate notice by a party or the court, a court may allow or require a participant to appear at a court proceeding by videoconference, teleconference, or other available electronic means, except as otherwise provided in (2).

[Texas Rule of Civil Procedure 21d, Appearances at Court Proceedings](https://www.txcourts.gov/media/1462948/texas-rules-of-civil-procedure-july-1-2026.pdf)
Source checked: 2026-07-26

### civil recording and broadcasting

Scope: statewide

Civil district and county trial courts may permit courtroom recording or broadcasting only under Supreme Court guidelines, with the required party and witness consent, or for ceremonial proceedings.

Evidence excerpt: A trial court may permit broadcasting, televising, recording, or photographing of proceedings in the courtroom only in the following circumstances:

[Texas Rule of Civil Procedure 18c, Recording and Broadcasting of Court Proceedings](https://www.txcourts.gov/media/1462948/texas-rules-of-civil-procedure-july-1-2026.pdf)
Source checked: 2026-07-26


## Sources

- [Official profile](https://card.txcourts.gov/ExcelExportPublic.aspx?type=P&export=E&CommitteeID=0&Court=&SortBy=tblCounty.Sort_ID%2C%20Last_Name&Active_Flg=true&Last_Name=&First_Name=&Court_Type_CD=0&Court_Sub_Type_CD=0&County_ID=0&City_CD=0&Address_Type_CD=0&Annual_Report_CD=0&PersonnelType1=&PersonnelType2=&DistrictPrimaryLocOnly=0&AdminJudicialRegion=0&COADistrictId=0)
- [Official roster](https://card.txcourts.gov/ExcelExportPublic.aspx?type=P&export=E&CommitteeID=0&Court=&SortBy=tblCounty.Sort_ID%2C%20Last_Name&Active_Flg=true&Last_Name=&First_Name=&Court_Type_CD=0&Court_Sub_Type_CD=0&County_ID=0&City_CD=0&Address_Type_CD=0&Annual_Report_CD=0&PersonnelType1=&PersonnelType2=&DistrictPrimaryLocOnly=0&AdminJudicialRegion=0&COADistrictId=0)
- [Texas Office of Court Administration, active Judicial Directory official judicial roster](https://card.txcourts.gov/ExcelExportPublic.aspx?type=P&export=E&CommitteeID=0&Court=&SortBy=tblCounty.Sort_ID%2C%20Last_Name&Active_Flg=true&Last_Name=&First_Name=&Court_Type_CD=0&Court_Sub_Type_CD=0&County_ID=0&City_CD=0&Address_Type_CD=0&Annual_Report_CD=0&PersonnelType1=&PersonnelType2=&DistrictPrimaryLocOnly=0&AdminJudicialRegion=0&COADistrictId=0)
- [Texas Rule of Civil Procedure 21d, Appearances at Court Proceedings](https://www.txcourts.gov/media/1462948/texas-rules-of-civil-procedure-july-1-2026.pdf)
- [Texas Rule of Civil Procedure 18c, Recording and Broadcasting of Court Proceedings](https://www.txcourts.gov/media/1462948/texas-rules-of-civil-procedure-july-1-2026.pdf)

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## Biography

### Professional career

- The District Judge for the 378th Judicial District Court in Ellis County, Texas, appointed by Governor Greg Abbott in 2018
- Special Assistant District Attorney, Texas Dept. of Insurance & Tarrant County DA’s Office (2015–2018)
- Associate attorney, Carnahan Thomas LLP (2005–2006)
- He is also an Adjunct Professor of Law at Texas A&M University College of Law
- Early legal work included internships at the U.S. Department of Justice’s Office of Tribal Justice

### Education

- University of Oklahoma College of Law, Editor-in-Chief of the American Indian Law Review — J.D. (2005)
- in Economics — University of Houston — B.S.

### Additional information

- Trial Attorney, Nationwide Insurance (2011–2015)
- Sole practitioner (2010)
- General Counsel, US Lloyds Insurance Company (2006–2010)
- Appeals: Cases from this court go to the Tenth Court of Appeals.
- focusing on insurance law.
- Veteran of the U.S. Marine Corps Reserve, U.S. Army Corps of Engineers, and Texas Army National Guard
- Former Legal Officer, Texas Wing Civil Air Patrol
- Member of Tarrant County Bar Association, Ellis County Bar Association, and Rotary Club of Waxahachie
- When not on the bench, Wallace enjoys traveling, sailing, hiking, and reading.



## Published courtroom rules

### Shared court rules

- [Texas Rule of Civil Procedure 21d, Appearances at Court Proceedings](https://knowjudges.com/courtroom-rules/national-shared-set-119ce7e69a3752f1da3cfce0) — Scope is limited to the court class in the source claim.  Shared court context only; case-type restrictions, exceptions, later amendments and case orders apply. This is not a personal preference or a complete rules inventory. [Official source](https://www.txcourts.gov/media/1462948/texas-rules-of-civil-procedure-july-1-2026.pdf). Collected 2026-07-26.
- [Texas Rule of Civil Procedure 21d, Appearances at Court Proceedings](https://knowjudges.com/courtroom-rules/national-shared-set-a5f587f769df9f3231ef4f9a) — Scope is limited to the court class in the source claim.  Shared court context only; case-type restrictions, exceptions, later amendments and case orders apply. This is not a personal preference or a complete rules inventory. [Official source](https://www.txcourts.gov/media/1462948/texas-rules-of-civil-procedure-july-1-2026.pdf). Collected 2026-07-26.
