Katherine E. Henry



Katherine Henry is a litigator who specializes in general litigation with an emphasis in Family Law that includes dissolution of marriage, child custody and support, and paternity matters. In addition to her Family Law practice, Katherine has also served local governments throughout the St. Louis Metropolitan Area as city attorney, prosecuting attorney and special counsel. Her experience in serving local governments includes, but is not limited to, representing governmental bodies in relation to liability incurred in connection with the hiring and firing of employees, the application and implementation of local and Missouri law, and ongoing municipal development.

On a personal note, Katherine has practiced Family Law with her mother, Deborah C.M. Henry, since 2013.  During this time, Katherine has assisted Deborah with high conflict and high asset dissolution matters from initial client intake to final resolution either by way of settlement or trial.

Lectures & Legal Publications

  • “Redistricting in 2021: A Brief Overview for Local Government Officials,” Missouri Municipal League Review Magazine, March/April 2021
  • “Ethics Training for Newly Elected Officials—Do’s and Don’ts,” Missouri Municipal League, June 2020
  • “Ethics Training for Newly Elected Officials—Do’s and Don’ts,” Missouri Municipal League, April 2019

Professional Associations

  • American Bar Association
  • The Missouri Bar
  • Bar Association of Metropolitan St. Louis
  • St. Louis County Bar Association
  • Missouri Municipal League

Community Service

  • Leadership Clayton, Class of 2016 – 2017
  • Parties in the Park, Board Member, 2018 – 2021
  • Kids In The Middle, The Young Professionals Committee, 2021 – Present
  • St. Louis Survivors Legal Support, Volunteer Attorney Recruitment and Training Committee, January 2023 – Present

My Team

Administrative Assistant:

Elaine Lickenbrock



Practice Areas

  • Litigation
  • Family Law
  • Government & Public Agencies

Bar Admissions

  • U.S. District Court, Eastern District of Missouri
  • Supreme Court of Missouri
  • Supreme Court of Illinois


  • J.D., Saint Louis University School of Law, 2013
  • B.A., Psychology, Saint Louis University, 2010

Employment History

  • Lashly & Baer, P.C.
    Attorney, 2023 – Present
  • Curtis, Heinz, Garrett & O’Keefe, P.C.
    Associate, 2015 – 2023
  • Stewart, Mittleman, Henry & O’Rourke, L.L.C.
    Associate, 2013 – 2015
  • Stewart, Mittleman, Heggie, Henry & Albin, L.L.C.
    Law Clerk, 2010 – 2013

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Plan Your Visit

Lashly & Baer, P.C.


714 Locust Street

St. Louis, MO 63101

Map & Directions

Call: 314-621-2939

Fax: 314-621-6844


20 East Main Street
Belleville, IL 62220

Map & Directions

By Appointment Only
Call: 618-233-5587
Fax: 314-621-6844