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William Nelson Kowalski

Last Updated: June 28th, 2026
Jail Location
Montana
77yo
Caucasian Male
5′ 11″ (1.80m)
155lbs (70kg)
William Nelson Kowalski
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Personal Details

Date of birth: 1949
Hair: Blonde or strawberry
Eyes: Blue
Skin tone: Medium
Offender type: SEXUAL
Status: Released - Required to Register
Designation: Sexual Offender
Department of corrections: Not

Documented Aliases

Will Kowalski
William Kowalski

Known addresses

234 PORCUPINE RIDGE RD FORTINE MT 59918

Recent Arrests

Booking location: Montana
Booking location: Florida

Recent Charges

Jurisdiction state: INTERSTATE, XX
Crime description: SEX OFFENSE, OTHER STATE (State of Montana)
Court case: Not Available
Adjudication date: Feb 1, 1990
Adjudication: Not Available

Other charges

Statute: Montana
Sentensed date: Feb 21, 1991
Description: Incest
Counts: 2
Charges: N/A

Arrest facts in Montana

Peterson, Eric
Bishop, Laura
Kraft, James
Bishop, Layla
Kraft, Johnathen
Kraft, Krista
Peterson, Gary
Kraft, Clayton
Kramer, Dallas
Peterson, Jack
Kramer, Gary
Kramer, Gavin

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