Kelly Cornell F/K/A Kelly Cornell Mecartney v. David Laurence Mecartney

2025 WY 97
CourtWyoming Supreme Court
DecidedSeptember 3, 2025
DocketS-25-0013
StatusPublished
Cited by1 cases

This text of 2025 WY 97 (Kelly Cornell F/K/A Kelly Cornell Mecartney v. David Laurence Mecartney) is published on Counsel Stack Legal Research, covering Wyoming Supreme Court primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
Kelly Cornell F/K/A Kelly Cornell Mecartney v. David Laurence Mecartney, 2025 WY 97 (Wyo. 2025).

Opinion

IN THE SUPREME COURT, STATE OF WYOMING

2025 WY 97

APRIL TERM, A.D. 2025

September 3, 2025

KELLY CORNELL f/k/a KELLY CORNELL MECARTNEY,

Appellant (Petitioner), S-25-0013 v.

DAVID LAURENCE MECARTNEY,

Appellee (Respondent).

Appeal from the District Court of Teton County The Honorable Kate G. McKay, Judge

Representing Appellant: Letitia C. Abromats, Letitia C. Abromats, P.C., Greybull, Wyoming.

Representing Appellee: Alexandra Mijares Nash, DeFazio Law Offices, LLC, Jackson, Wyoming.

Before BOOMGAARDEN, C.J., and GRAY, FENN, JAROSH, and HILL, JJ.

NOTICE: This opinion is subject to formal revision before publication in Pacific Reporter Third. Readers are requested to notify the Clerk of the Supreme Court, Supreme Court Building, Cheyenne, Wyoming 82002, of any typographical or other formal errors so that correction may be made before final publication in the permanent volume. Hill, Justice.

[¶1] Kelly Cornell (Mother) and David Mecartney (Father) divorced in 2021. In November of 2023, Mother filed a petition to modify custody, visitation, and child support. The district court denied the petition finding no material change of circumstances; and therefore, the court did not have jurisdiction to order modification. Mother appeals. Finding no abuse of discretion, we affirm.

ISSUES

[¶2] Mother presents one issue which we rephrase as follows:

Did the district court abuse its discretion when it found Mother did not demonstrate a material change of circumstances affecting the child’s welfare?

FACTS

[¶3] This case in its entirety has a long history with complex facts and multiple divorce decrees and custody orders. We will summarize only the history and facts relevant to the matter at hand—the denial of Mother’s petition for modification of custody, visitation, and support. This court summarized the facts related to the original divorce decree and custody orders in Mecartney v. Mecartney, 2021 WY 141, 501 P.3d 197 (Wyo. 2021) (Mecartney 1). To the extent those facts are relevant, we will discuss them as needed.

[¶4] When the parties divorced, the district court entered separate divorce decrees governing different aspects of the divorce. Important for this case, the court entered an order determining custody (Custody Order) and a Visitation and Transition Order (Visitation Order). Together these orders granted Mother primary custody of the couple’s minor child, DM, and ordered a 15-month transition period to shared custody which required significant reunification therapy for Father and DM. The Visitation Order intended shared custody to be achieved by June of 2022. Shared custody was never realized, and DM remains in Mother’s primary custody.

[¶5] In March of 2023, the State of Wyoming Child Support Services filed a petition to modify child support. The petition alleged changes in Father’s income would result in a 20% change in child support. The parties stipulated to a temporary order which increased Father’s support obligation from $11,456.42 to $18,519.39 monthly. The original $11,456.42 monthly amount was based on a basic custody calculation when Mother had primary custody of DM. The new stipulated $18,519.39 amount was based on the shared custody contemplated in the Custody Order.

1 [¶6] In November 2023, Mother filed her petition to modify custody, visitation, and support asserting a material change in circumstances. She alleged that Father had abandoned his efforts to communicate with DM or transition to shared custody and, because he is a full-time resident of Arizona, shared custody was not feasible. During the proceedings, Mother argued the court was required to modify the Custody Order to reflect the actual custody circumstances, which are that Mother has primary custody.

[¶7] With her requested change in custody, Mother also sought to modify Father’s support obligation. She sought to have the support calculation reflect her primary custody, not the ordered shared custody. If Mother’s primary custody were recognized, Father’s support obligation would be $25,900.23 per month. Mother requested that amount retroactive to the filing of her petition.

[¶8] Father denied Mother’s factual allegations. During the proceedings, he argued that because circumstances had not changed since the entry of the original orders, no material change in circumstances had occurred. Accordingly, he asserted the district court lacked jurisdiction to reopen the Custody Order.

[¶9] The District Court denied Mother’s petition finding Mother did not demonstrate a material change in circumstances impacting the welfare of the child. The district court found that, in this case, the facts have not changed since the entry of the Custody Order even though the order is not being followed. The court further reasoned that even if the fact that the order is not being followed constituted a factual change, Mother did not meet her burden of showing the failure to follow the custody order has any impact on DM’s welfare. The court found DM’s welfare is unchanged since the time of the divorce proceedings.

[¶10] The district court explained that before the divorce decree was entered and during the divorce proceedings, Father and DM were estranged. The court stated:

At the time of the [divorce] trial, the child was excelling in school, participated in many extracurricular activities, traveled extensively, and was generally healthy, with the exception of his digestive condition and mental health issues challenges related to the divorce. His emphatic preference was to live with Mother. He resisted visitation with Father and had refused to participate in any communications with Father since the parties’ separation in September 2019.

The transcript of the original divorce proceedings, which was included in the record, supports this assessment.

[¶11] After the divorce trial, Father and DM attempted visitation. Those visits were in public places and lasted a few minutes to an hour. DM did not generally engage in those

2 visits. He simply showed up and did so wearing a mask, a hat, and sunglasses and took other steps to “protect” himself because he believed both he and Mother had been abused by Father. 1 After consulting with those involved in the transition efforts, including the GAL and DM’s therapist, Father decided to leave whether to have visitation up to DM. Visitation, such as it was, stopped after years of effort.

[¶12] Father continues to reach out to DM with texts and calls. Father texts DM one to three times per week. The texts include photos Father sends of things that remind him of DM or things he believes would interest DM. Father extends invitations for DM to join him on vacations. DM receives Father’s text messages but refuses to respond. Father also calls on Sunday nights. DM answers the calls but immediately hangs up. He has not spoken directly to Father since September 2019.

[¶13] DM is currently doing well. He excels in academics, participates in skiing, golf, Eagle Scouts, youth group, and other activities. He has friends and is well-liked at school. At the time of the modification trial, he was exploring colleges and thinking about graduation. DM still unequivocally wants to reside with Mother. As he did at the divorce trial, DM asserts he and Mother were abused by Father. At the divorce trial, the court was unpersuaded such abuse occurred. At the modification trial, Mother did not present any new or additional evidence of abuse.

[¶14] Although there was no evidence she interfered with it, Mother generally does not take steps to promote DM and Father’s relationship. She does not encourage DM to answer the phone calls or respond to Father, allowing DM to decide how to respond.

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