KA
Katharine Banks Allen
Katharine Banks Allen is a lawyer in Houston, TX who works for Duffley Law PLLC. Practice areas include Wills-Trusts-Probate. Licensed in Texas since 2006. Graduated from Oklahoma City University in 2006.
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Law school
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Office
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KA
Katharine Banks Allen
Duffley Law PLLCHouston, TX·19 years licensed
Claim profileContact attorney
Katharine Banks Allen is a lawyer in Houston, TX who works for Duffley Law PLLC. Practice areas include Wills-Trusts-Probate. Licensed in Texas since 2006. Graduated from Oklahoma City University in 2006.
Law school
Oklahoma City University
Class of 2006
Bar admission
2006
State Bar of TX · No. 24055139
Office
10603 W. Sam Houston Pkwy. N., Suite 425
Houston, TX 77064
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.
- Midland Credit Management, Inc.AS OF MAY 2023In-House/Corporate Counsel · Houston, TX
- Duffley Law PLLCAPR 2026 — PRESENTPrivate Law Practice · Houston, TX
Case data
Case data
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Practice & jurisdiction
Practice areas
- Wills-Trusts-Probate
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Last refreshed Jun 2026