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Low reported severity Lawsuit Dismissed

Dutch court strikes out a couple's marriage record because the ChatGPT-assisted ceremony speech left out the legally required declaration

The Rechtbank Overijssel (Zwolle location) ordered on 5 January 2026 that a couple's marriage record of April 2025 be struck out of the Zwolle register of marriages, holding that no marriage had come into existence. The couple had asked an acquaintance to conduct the ceremony as a one-day special registrar, and because they wanted a light-hearted ceremony the officiant wrote the speech with the help of ChatGPT. The speech, which the court quotes, asked the partners to stand by each other and declared them 'a team', but it did not contain the declaration that Dutch civil law (article 1:67(1) of the Civil Code) requires spouses to make. The public prosecution service says it brought the case after a report from the municipality. The couple said the error was not their responsibility, that the municipal registrar present had not corrected it, and that losing their wedding date had a great emotional impact; the court refused their request to keep the original date.

AI system
ChatGPT
Occurred
Apr 2025
Reported
6 January 2026
Event location
Netherlands
What the AI did
Informed a human decision about the person
Reported harm
Legal HarmPsychological Distress
Whose AI use
Someone else’s AI use
Setting
Relationships · Justice · Public services
Evidence
AI involvement supported · Causal attribution supported · 2 sources, 1 underlying account
5 claims: 4 documented, 1 reported. 3 open questions
People reported harmed
2 people

AI system as recorded: ChatGPT, which the one-day officiant used to help write the wedding ceremony speech

What Happened

The ceremony. According to the court's findings, the man and the woman asked a person they knew to conduct their civil wedding in Zwolle in April 2025 as a one-day special registrar (eendagsbabs); a wedding registrar of the municipality was also present. Because the couple wanted a light-hearted ceremony, the officiant wrote the speech with the help of ChatGPT. The court quotes the relevant part: the partners were asked whether they would stand by each other, laugh and grow together, and were then declared 'not only husband and wife, but above all a team'. The marriage was entered in the register and in the Personal Records Database.

The court case. The public prosecutor asked the court to order the record struck out; the prosecution service told NOS it acted on a report from the municipality. Article 1:67(1) of the Dutch Civil Code requires the spouses to declare before the registrar and witnesses that they accept each other as spouses and will faithfully fulfil all duties the law attaches to marriage; the marriage is concluded by those declarations. The court held that the speech showed the man and the woman had not made that declaration, which they confirmed, and that their words lacked the same purport. No marriage had come into existence, so the record had been wrongly entered and had to be struck out.

The couple's position. The couple said the officiant's omission was outside their responsibility, that they believed the wedding was being conducted correctly, and that the municipal registrar present failed to point out the error when it could have been corrected. They said losing their wedding date had a great emotional impact and asked to keep the original date; the court said it understood the date's importance but could not set aside the law.

What is not known. The court does not say which parts of the speech ChatGPT produced, what the officiant asked it, or whether the officiant changed its text.

Reported harm

A court held that no marriage had come into existence and ordered the couple's marriage record struck out because the ChatGPT-assisted ceremony speech omitted the statutory declaration; the couple said losing their wedding date had a great emotional impact (ECLI:NL:RBOVE:2026:23).

Outcome

Unknown

On 5 January 2026 the court granted the public prosecutor's request and ordered the Zwolle registrar to strike out the marriage record; it did not grant the couple's request to keep or have recognised the original wedding date (ECLI:NL:RBOVE:2026:23). An appeal was possible only through a lawyer to the Arnhem-Leeuwarden court of appeal; no appeal and no later wedding are reported in the sources read.

What remains unknown

  • Which parts of the speech ChatGPT generated, what the officiant asked it, and whether the officiant edited its text.
  • Whether the decision was appealed and whether the couple have since married validly.
  • Whether the officiant or the municipality bore any consequence.

What the evidence supports

AI involvement: supported. The court found that the one-day officiant wrote the ceremony speech with the help of ChatGPT and quotes the speech, which lacked the declaration that Dutch civil law requires spouses to make. On that text the court held that no marriage had come into existence and ordered the couple's record struck out, so the ChatGPT-assisted text informed the decision about them. The decision does not say which parts of the speech ChatGPT produced or whether the officiant edited them.

5 claims: 4 documented, 1 reported. What the statuses mean

Documented The couple asked an acquaintance to conduct their civil wedding in Zwolle in April 2025 as a one-day special registrar, with a municipal wedding registrar also present; because they wanted a light-hearted ceremony, the officiant wrote the speech with the help of ChatGPT.

Causal attribution. The court's findings from the documents and the hearing (4.8), reported by NOS.

  • uitspraken.rechtspraak.nl(opens in new tab) supports · Dutch
    'een voor hen bekende persoon hebben gevraagd om tijdens hun ceremonie'; 'op te treden als eendagsbabs.'; 'ook een trouwambtenaar van de gemeente Zwolle aanwezig.'; 'Omdat de man en de vrouw de ceremonie graag luchtig wilden houden, heeft de eendagsbabs een toespraak geschreven met behulp van ChatGPT.'
  • nos.nl(opens in new tab) supports · Dutch
    'schreef de eendagsbabs de toespraak met behulp van ChatGPT, staat in de beschikking'
Documented The speech asked the partners whether they would stand by each other and declared them 'not only husband and wife, but above all a team'; it did not contain the declaration required by article 1:67(1) of the Civil Code, which the couple confirmed.

Causal attribution. The speech as quoted in the decision and the court's finding (4.8, 4.9).

  • uitspraken.rechtspraak.nl(opens in new tab) supports · Dutch
    'Niet alleen man en vrouw, maar bovenal een team, een gek stel, elkaars liefde en elkaars thuis!'; 'Uit de hiervoor uitgeschreven toespraak blijkt dat de man en de vrouw de verklaring van artikel 1:67, eerste lid, BW niet hebben afgelegd. De man en de vrouw hebben dit schriftelijk en tijdens de mondelinge behandeling bevestigd.'
Documented The court held that no marriage had come into existence and, granting the public prosecutor's request, ordered the Zwolle registrar to strike out the marriage record.

Causal attribution. The decision (4.10, 5.1).

  • uitspraken.rechtspraak.nl(opens in new tab) supports · Dutch
    'Het gevolg is dat er geen huwelijk tussen de man en de vrouw tot stand is gekomen.'; 'gelast de ambtenaar van de burgerlijke stand van de gemeente Zwolle de akte met nummer'
  • nos.nl(opens in new tab) supports · Dutch
    'De rechter in Zwolle heeft een huwelijk ongeldig verklaard'
Reported The prosecution brought the case after the municipality reported a possibly invalid marriage.

Causal attribution. A prosecution spokesperson's statement quoted by NOS.

  • nos.nl(opens in new tab) supports · Dutch
    'Het OM laat weten van de gemeente een melding te hebben ontvangen dat er mogelijk sprake was van een ongeldig huwelijk.'
Documented The couple said the omission was outside their responsibility, that the municipal registrar present had failed to point out and correct the error, and that losing their wedding date had a great emotional impact; the court did not grant their request to keep the original date.

Causal attribution. The couple's position as recorded by the court (4.6) is documented as their stated position; the emotional impact is their own account. The court's refusal is 4.10.

  • uitspraken.rechtspraak.nl(opens in new tab) supports · Dutch
    'Zij bevestigen dat de eendagsbabs heeft verzuimd de verklaring van artikel 1:67, eerste lid, BW uit te spreken, maar die fout ligt buiten hun verantwoordelijkheid.'; 'Het verliezen van de trouwdatum heeft een grote emotionele impact.'; 'kan niet voorbijgaan aan wat in de wet staat.'

Sources

2 sources inspected, from 1 underlying account. Sources that repeat one account do not corroborate each other.

How the sources were read, and where the events happened

Read in Dutch by the research agent (an AI) on 2026-10-25 and translated by the research agent (an AI) into English; no human translator or reviewer was involved. Full anonymised text of the decision of 5 January 2026 (case C/08/336664 / FA RK 25-1979), retrieved through the rechtspraak.nl open-data content service on 2026-10-25 (HTTP 200); publication date on rechtspraak.nl 6 January 2026. The decision anonymises the couple and the officials. Applies to s1.

Read in Dutch by the research agent (an AI) on 2026-10-25 and translated by the research agent (an AI) into English; no human translator or reviewer was involved. NOS Nieuws, 7 January 2026 (credited ANP); HTTP 200, full text read. Reports the same decision, which it links, and adds a prosecution spokesperson's statement; not independent of s1 for the court's findings. Applies to s2.

Event countries: Netherlands. Affected-person countries: Unknown. Court countries: Netherlands.

The decision records that the marriage was concluded in the municipality of Zwolle and entered in its register, and that the man and the woman have Dutch nationality; the court sat at its Zwolle location. Their residences are anonymised, and nationality is not used to locate them, so the affected-person countries are left unknown.

Reviewed for publication 2026-10-25: Published because a court found that a ChatGPT-assisted wedding speech omitted the declaration required by Dutch law, held that no marriage had come into existence and struck out the couple's record. The account is the court's anonymised decision, read in full, with the NOS report.

People described

A couple, a man and a woman of Dutch nationality, whose civil wedding was conducted by an acquaintance acting as a one-day special registrar (not named)

People reported harmed in this case

2 people

0 AI participants · 2 other people harmed

Two people: the man and the woman whose marriage record was struck out (beschikking 4.6, 4.10). The officiant, who used ChatGPT, is not counted as harmed. Exact 2.

Counted once within this case. The same person may appear in other cases. This count does not establish AI causation.

Cite this case

Compiled per our published methodology: verification statuses, sourcing standards, and corrections process.

APA

NOPE. (2026). Dutch court strikes out a couple's marriage record because the ChatGPT-assisted ceremony speech left out the legally required declaration. AI incidents. https://nope.net/incidents/2025-zwolle-court-strikes-out-marriage-record-after-chatgpt-assisted-ceremony-speech-omitted-legal-declaration

BibTeX

@misc{2025_zwolle_court_strikes_out_marriage_record_after_chatgpt_assisted_ceremony_speech_omitted_legal_declaration,
  title = {Dutch court strikes out a couple's marriage record because the ChatGPT-assisted ceremony speech left out the legally required declaration},
  author = {NOPE},
  year = {2026},
  howpublished = {AI incidents},
  url = {https://nope.net/incidents/2025-zwolle-court-strikes-out-marriage-record-after-chatgpt-assisted-ceremony-speech-omitted-legal-declaration}
}

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