JW
John Darrell Winkelmann
John Darrell Winkelmann is a lawyer in Brenham, TX who works for 335th District Court. Practice areas include Criminal, Juvenile, Real Estate. Licensed in Texas since 2012. Graduated from St. Mary's University in 2012.
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Law school
Bar admission
Office
Disciplinary
JW
John Darrell Winkelmann
335th District CourtBrenham, TX·13 years licensed
Claim profileContact attorney
John Darrell Winkelmann is a lawyer in Brenham, TX who works for 335th District Court. Practice areas include Criminal, Juvenile, Real Estate. Licensed in Texas since 2012. Graduated from St. Mary's University in 2012.
Law school
St. Mary's University
Class of 2012
Bar admission
2012
State Bar of TX · No. 24078092
Office
100 E Main St Ste 305
Brenham, TX 77833
Disciplinary
None on record
Clean since admission
Career history
2 observed firms
Based on State Bar of Texas snapshots — each row is a firm the attorney was registered with at one of our quarterly pulls.
- Law Office of John D. Winkelmann, P.L.L.AS OF MAY 2023Private Law Practice · Brenham, TX
- 335th District CourtAPR 2026 — PRESENTFull-Time Judge · Brenham, TX
Case data
Case data
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Practice & jurisdiction
Practice areas
- Criminal
- Juvenile
- Real Estate
- Wills-Trusts-Probate
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Last refreshed Jun 2026