Child Sex Offender Information (as of 5/9/2024)

Name:
KOWALSKI, JOHN MARCEL
Alias Name(s):
  • KOWALSKI, JOHN M
Date of Birth:
9/26/1971
Alias DoB(s):
Height:
5'10"
Weight:
200 lbs.
Sex:
M
Race:
W
Address:
4592 W 131ST ST 1S
ALSIP, IL 60803

Crime Information

Sexual PredatorOpens in new window
  • VICTIM WAS 13 YEARS OF AGE
  • OFFENDER WAS 35 AT THE TIME OF THE OFFENSE
Crimes:
  • CHILD PORNOGRAPHY/FILM/PHOTOS
County of Conviction:
Cook
Photo of KOWALSKI, JOHN

Print options may also be found under the 'File' menu from the browser or by pressing CTRL+P

Photo History

Photo of KOWALSKI, JOHN
12/2/2020
Photo of KOWALSKI, JOHN
12/2/2020
Photo of KOWALSKI, JOHN
3/20/2020
Photo of KOWALSKI, JOHN
12/13/2019
Photo of KOWALSKI, JOHN
10/4/2019
Photo of KOWALSKI, JOHN
2/14/2019
Photo of KOWALSKI, JOHN
6/29/2018
Photo of KOWALSKI, JOHN
11/10/2009

Click on the picture to display it in the window above.

Criminal History Information

Criminal history information may be available for sex offenders on parole or mandatory supervised release through the Illinois Department of Corrections. Click on The link, select 'inmate search' and type in the offender's name or other identifying information.

Additional information about a sex offender's conviction can be obtained by contacting the circuit clerk's office of the county in which the offender was convicted to get a copy of the offender's court case information. Additionally, criminal history information on an offender may be obtained through the Uniform Conviction Information Act.