Credibly Accused

Search lists of U.S. Catholic clergy that have been deemed credibly accused of sexual abuse or misconduct.

Published Jan. 28, 2020

This database was last updated in January 2020 and should only be used as a historical snapshot of the lists published by dioceses and religious orders. There may be changes to those records that are not reflected here.

If you find an error in the data or would like to suggest changes, contact us.

Diocese of Peoria, Illinois

John Onderko

Status not reported

Appeared under the heading: “Incardinated Priests of the Diocese of Peoria: Removed From Ministry Due to Allegations of Abuse of a Minor after 2010”

Birth Year: 1936

Ordination year: 1962

Reported assignment history:

St. Hyacinth (LaSalle)
Sacre Coeur, St. Hyacinth (LaSalle)
Holy Cross (Mendota)
Sts. Peter & Paul (Peterstown)
Holy Cross (Mendota)
St. Mary (Moline)
Resurrection (LaSalle)

If you find an error in the data or would like to suggest changes, contact us.

Sources: U.S Catholic dioceses and religious orders, ProPublica reporting, Pontifical Yearbook (2019)

Data entry by: Tatyana Bellamy-Walker, Grace Haley, Samantha Maldonado, Spencer Norris, Anna Pouza, Lilia Saul

You can download this complete dataset at the ProPublica Data Store.