Illinois Parentage Case Law

Illinois Appellate Court Decisions on Paternity & Parentage

The Illinois Parentage Act governs establishment of parent-child relationships. These cases address paternity disputes, DNA testing, the presumption of parentage, and the rights and obligations of unmarried parents.

180 Relevant Cases

Dec 2025

Adoption of Mariya N.

1) Case citation and parties - In re Adoption of Mariya N. and Seth N., No. 5-25-0586, 2025 IL App (5th) 250586‑U (Ill. App. Ct., 5th Dist., Dec. 16, 2025). - Petitioners/Appellees: Devon N. and J...

Nov 2025

In re Adoption of H.A.

1. Case citation and parties - In re Adoption of H.A., 2025 IL App (4th) 250345-U (Ill. App. Ct. 4th Dist. Nov. 21, 2025) (Sup. Ct. R. 23 order — not precedent except in limited circumstances). - ...

Oct 2025

In re parentage of D.O.

- Case citation and parties In re Parentage of D.O., 2025 IL App (3d) 240645‑U (Oct. 15, 2025) (Rule 23 order; not precedent). Petitioner‑Appellee: Christie Capalety. Respondent‑Appellant: Dominic...

Oct 2025

In re Marriage of Tiffany A.

# In re Marriage of Tiffany A., 2025 IL App (5th) 250409‑U 1) Case citation and parties - In re Marriage of Tiffany A., No. 5‑25‑0409 (Ill. App. Ct., 5th Dist.), decision filed Oct. 14, 2025 (Rule ...

Sep 2025

In re Adoption of G.T.

- Case citation and parties In re Adoption of G.T., 2025 IL App (4th) 250232-U. Petitioner‑Appellant: Wesley E. (putative father). Respondent‑Appellee: Madalyn T. (mother); adoption by stepfather ...

Sep 2025

In re Marriage of Jessica A.S.

- Case citation and parties In re Marriage of Jessica A.S., 2025 IL App (5th) 250297-U (5th Dist. Sept. 8, 2025) (Rule 23 order, non-precedential). Petitioner‑Appellant: Jessica A.S.; Respondent‑A...

Aug 2025

In re Marriage of Weston

1. Case citation and parties - In re Marriage of Weston, Nos. 5-23-1323, 5-24-0717 (consol.), 2025 IL App (5th) 231323-U (Aug. 8, 2025). - Petitioner-Appellant: Brittani Weston; Respondent-Appelle...

Aug 2025

In re Marriage of Smith

- Case citation and parties In re Marriage of Smith, No. 5‑25‑0235‑U, 2025 IL App (5th) 250235‑U (Aug. 5, 2025) (Rule 23 order). Petitioner‑Appellee: Beth L. Smith. Respondent‑Appellant: Steven A....

Jul 2025

In re Marriage of Taylor C.

# In re Marriage of Taylor C., 2025 IL App (4th) 250061‑U 1) Case citation and parties - In re Marriage of Taylor C., No. 4‑25‑0061 (Ill. App. Ct., 4th Dist., July 29, 2025) (Rule 23 order; non‑pre...

Jul 2025

In re Marriage of Andrea T.

# In re Marriage of Andrea T., 2025 IL App (3d) 250102-U 1) Case citation and parties - In re Marriage of Andrea T., 2025 IL App (3d) 250102-U (Ill. App. Ct., 3d Dist., July 25, 2025). - Petition...

Jun 2025

In re Marriage of Kreps

- Case citation and parties In re Marriage of Kreps, No. 5-25-0053, 2025 IL App (5th) 250053-U (Ill. App. Ct. 5th Dist. June 25, 2025) (Rule 23; nonprecedential). Petitioner-Appellee: Brian A. Kre...

Apr 2025

In re Parentage of Z.B.M.

1. Case citation and parties - In re Parentage of Z.B.M., 2024 IL App (1st) 231988-U (Ill. App. Ct., 1st Dist., Apr. 9, 2025) (Rule 23 order). - Plaintiff-Appellant: Marc Bushala. Defendant-Appell...

Mar 2025

In re Marriage of Ibrahim

- Case citation and parties In re Marriage of Ibrahim, 2025 IL App (1st) 230146-U (Ill. App. Ct., 1st Dist., Mar. 28, 2025) (Rule 23 order). Petitioner-Appellant/Defendant-Appellant: Wasif Ibrahim...

Mar 2025

In re Marriage of Siddiqui

1. Case citation and parties - In re Marriage of Siddiqui, 2025 IL App (3d) 220355-U (Ill. App. Ct., 3d Dist., Mar. 24, 2025) - Petitioner‑Appellant: Erum Siddiqui (mother); Respondent‑Appellee: Nab...

Mar 2025

In re Marriage of Liu

1. Case citation and parties - In re Marriage of Liu, No. 5-24-1199, 2025 IL App (5th) 241199-U (filed Mar. 19, 2025) (Rule 23 order; nonprecedential). - Petitioner-Appellee: Meng Liu (mother). Respon...

Mar 2025

In re Guardianship of J.O.

- Case citation and parties In re Guardianship of J.O., No. 4-24-1026 & 4-24-1063 (Ill. App. Ct., 4th Dist., Mar. 18, 2025). Petitioner-appellants: James Ort Sr. and James Ort Jr. (grandfather and...

Mar 2025

In re Marriage of Andrea M.R.

1) Case citation and parties - In re Marriage of Andrea M.R., No. 5-23-1280, 2025 IL App (5th) 231280-U (Ill. App. Ct. Mar. 10, 2025) (Rule 23 order). - Petitioner-Appellee: Andrea M.R. (Mother). ...

Feb 2025

In re Parentage of M.T.

1) Case citation and parties - In re Parentage of M.T., No. 1-23-2071, 2025 IL App (1st) 232071-U (Ill. App. Ct. Feb. 18, 2025) (Rule 23 order). - Petitioner-Appellant: M.A. (mother). Respondent-A...

Feb 2025

In re Parentage of D.C.

In re Parentage of D.C., 2025 IL App (1st) 240904-U 1. Case citation and parties - In re Parentage of D.C., No. 1-24-0904, Order filed Feb. 10, 2025 (Ill. App. Ct., 1st Dist.). - Petitioner-Appella...

Jan 2025

In re Marriage of Royer

- Case citation and parties In re Marriage of Royer, 2025 IL App (2d) 240378. Petitioner–Appellant: Gresha R. Royer. Respondent–Appellee: Brock C. Royer. Appellate Court, Second District. Judgment...

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