The Honorable Kathaleen Lanahan

Illinois ARDC Bar #: None (5/4/1993)

Biography

The Hon. Kathaleen T. Lanahan is a Circuit Judge the Illinois Circuit Court of Cook County. She was elected to the bench on November 6, 2018, filling a vacancy created by the retirement of the Hon. Evelyn B. Clay. Judge Lanahan is currently assigned to the Domestic Violence Division.

Lanahan earned a B.A. in Political Science from the University of Chicago. She completed her J.D. at the University of Illinois at Chicago, John Marshall Law School, in 1992 and was admitted to the Illinois Bar in 1993.

After graduating from law school, Lanahan worked for a year as an analyst for the Cook County Board of Real Estate Tax Appeals. In 1994, she joined the Cook County State’s Attorney’s Office as an Assistant State’s Attorney. Prior to her election, she served as a first chair felony trial assistant and prosecuted homicide cases.

Born and raised in Chicago, she attended Mother McAuley High School. When not presiding over the bench, Judge Lanahan enjoys reading, listening to music, and traveling.

She is a registered Democrat.

Recent Cases by Hon. Kathaleen Lanahan

On February 2, 2022 a petition to establish parentage - dhfs case was filed in the jurisdiction of Cook County. Judge LANAHAN, KATHALEEN T presiding.

Filed

Feb 02, 2022

Type

Petition to Establish Parentage - DHFS

County

Cook County, IL

Case Last Refreshed

May 25, 2022

On February 2, 2022 a petition to establish parentage - dhfs case was filed in the jurisdiction of Cook County. Judge LANAHAN, KATHALEEN T presiding.

Filed

Feb 02, 2022

Type

Petition to Establish Parentage - DHFS

County

Cook County, IL

Case Last Refreshed

May 25, 2022

On January 27, 2022 a petition for dissolution case was filed in the jurisdiction of Cook County. Judge LANAHAN, KATHALEEN T presiding.

Filed

Jan 27, 2022

Type

Petition for Dissolution

County

Cook County, IL

Case Last Refreshed

May 25, 2022

On January 21, 2022 a petition to establish parentage - dhfs case was filed in the jurisdiction of Cook County. Judge LANAHAN, KATHALEEN T presiding.

Filed

Jan 21, 2022

Type

Petition to Establish Parentage - DHFS

County

Cook County, IL

Case Last Refreshed

May 24, 2022

On January 7, 2022 a petition for administrative declaration of parenta case was filed in the jurisdiction of Cook County. Judge LANAHAN, KATHALEEN T presiding.

Filed

Jan 07, 2022

Type

Petition for Administrative Declaration of Parenta

County

Cook County, IL

Case Last Refreshed

May 25, 2022

On January 6, 2022 a petition to establish parentage - dhfs case was filed in the jurisdiction of Cook County. Judge LANAHAN, KATHALEEN T presiding.

Filed

Jan 06, 2022

Type

Petition to Establish Parentage - DHFS

County

Cook County, IL

Case Last Refreshed

May 26, 2022

On January 4, 2022 a petition for administrative declaration of parenta case was filed in the jurisdiction of Cook County. Judge LANAHAN, KATHALEEN T presiding.

Filed

Jan 04, 2022

Type

Petition for Administrative Declaration of Parenta

County

Cook County, IL

Case Last Refreshed

May 26, 2022

On December 29, 2021 a case was filed in the jurisdiction of Cook County. Judge LANAHAN, KATHALEEN T presiding.

Filed

Dec 29, 2021

County

Cook County, IL

Case Last Refreshed

May 25, 2022

On December 27, 2021 a case was filed in the jurisdiction of Cook County. Judge LANAHAN, KATHALEEN T presiding.

Filed

Dec 27, 2021

County

Cook County, IL

Case Last Refreshed

May 25, 2022

On December 27, 2021 a petition to establish parentage - dhfs case was filed in the jurisdiction of Cook County. Judge LANAHAN, KATHALEEN T presiding.

Filed

Dec 27, 2021

Type

Petition to Establish Parentage - DHFS

County

Cook County, IL

Case Last Refreshed

May 25, 2022

On December 20, 2021 a petition to establish parentage - dhfs case was filed in the jurisdiction of Cook County. Judge LANAHAN, KATHALEEN T presiding.

Filed

Dec 20, 2021

Type

Petition to Establish Parentage - DHFS

County

Cook County, IL

Case Last Refreshed

May 25, 2022

On December 20, 2021 a petition to establish parentage - dhfs case was filed in the jurisdiction of Cook County. Judge LANAHAN, KATHALEEN T presiding.

Filed

Dec 20, 2021

Type

Petition to Establish Parentage - DHFS

County

Cook County, IL

Case Last Refreshed

May 25, 2022

On October 15, 2021 a petition for dissolution case was filed in the jurisdiction of Cook County. Judge LANAHAN, KATHALEEN T presiding.

Filed

Oct 15, 2021

Type

Petition for Dissolution

County

Cook County, IL

Case Last Refreshed

May 26, 2022

On February 1, 2021 a petition for dissolution of marriage case was filed in the jurisdiction of Cook County. Judge LANAHAN, KATHALEEN T. presiding.

Filed

Feb 01, 2021

Type

PETITION FOR DISSOLUTION OF MARRIAGE

County

Cook County, IL

Case Last Refreshed

Feb 05, 2021

On January 7, 2020 a case was filed in the jurisdiction of Cook County. Judge LANAHAN, KATHALEEN T. presiding.

Filed

Jan 07, 2020

County

Cook County, IL

Case Last Refreshed

Feb 23, 2020

On May 22, 2018 a petition for dissolution case was filed in the jurisdiction of Cook County. Judge LANAHAN, KATHALEEN T presiding.

4 Files
Filed

May 22, 2018

Type

Petition for Dissolution

County

Cook County, IL

Case Last Refreshed

Jan 23, 2023

On January 14, 2008 a pet to establish parentage (non-iv-d) case was filed in the jurisdiction of Cook County. Judge LANAHAN, KATHALEEN T. presiding.

Filed

Jan 14, 2008

Type

PET TO ESTABLISH PARENTAGE (NON-IV-D)

County

Cook County, IL

Case Last Refreshed

May 03, 2020

On November 14, 2007 a pet to establish parentage - dhfs - case was filed in the jurisdiction of Cook County. Judge LANAHAN, KATHALEEN T. presiding.

Filed

Nov 14, 2007

Type

PET TO ESTABLISH PARENTAGE - DHFS -

County

Cook County, IL

Case Last Refreshed

Feb 23, 2020

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