Dutch fertility doctor swapped donors’ sperm with own, fathered 49 children

A Dutch doctor at the centre of an IVF scandal fathered at least 49 children, an organisation representing parents and children born through his now-closed clinic said Friday.


A Dutch doctor at the centre of an IVF scandal fathered at least 49 children, an organisation representing parents and children born through his now-closed clinic said Friday.

Jan Karbaat, who died in 2017, is the father of 49 children born after women visited his Rotterdam clinic where he used his own sperm instead of sperm from a chosen donor to inseminate them, Defence for Children said.

Results of DNA tests conducted Friday at a hospital in the southeastern city of Nijmegen “showed that 49 children in the case are direct descendants of the late Karbaat,” the organisation said in a statement.

“The results confirm serious suspicions that Karbaat used his own sperm at his clinic,” Defence for Children added.

The controversial case became public after a Dutch court ruled in February that the results of Karbaat’s DNA test should be made available to parents and children to conduct their own comparisons.

Before his death, aged 89, Karbaat reportedly admitted to having fathered about 60 children in his time at the discredited clinic which closed in 2009 amid reports of irregularities.

Karbaat later also admitted to mixing sperm from various donors and issuing fraudulent donor documentation, the Dutch daily newspaper NRC reported.

The group of suspected “Karbaat children” dragged his family to court to force them to release Karbaat’s DNA profile, which was kept locked in a safe.

The Karbaat family’s lawyers had argued that their clients’ right to privacy had to be respected.

“However, with the judges agreeing to the paternity test, the judge placed the children’s rights above those of Karbaat and his family,” Defence for Children advisor Iara de Witte said.

“Now, after years of uncertainty the plaintiffs can finally close a chapter and start processing the fact that they are one of Karbaat’s many descendants,” De Witte said.

One of the children, Eric Lever, recently told the NRC newspaper he was “not angry with Karbaat.” “I don’t get the feeling that he cheated my mother,” he told the NRC paper.

“She really wanted a child and could not have one with my parental father,” he said.

The Defence for Children added it was likely that Karbaat sired even more donor children than the 49 revealed on Friday.

“Sperm belonging to the late doctor was also distributed to other clinics,” Dutch news agency ANP quoted the organisation as saying.

The organisation has appealed to anybody who may suspect that Karbaat was their donor father to apply to a Dutch database for DNA matching.

Applicants can apply in writing to an official body called the FIOM, which maintains a DNA database to match children conceived via anonymous donors.

Newsletter

These images show the Sun’s surface in greater detail than ever before

On Wednesday, astronomers released what they said were the most detailed images ever taken of the surface of our sun. As...

Magnitude 7.7 quake hits between Cuba and Jamaica, but no injuries

A powerful magnitude 7.7 earthquake struck in the Caribbean Sea between Jamaica and eastern Cuba on Tuesday, shaking a v...

US House passes bill on sanctions against Chinese officials for meddling in Dalai Lama’s succession

The US House of Representatives has passed a bill that authorises financial and travel sanctions against Chinese officia...

Squid Brains Are Nearly as Complex as Dog Brains, Researchers Claim

We all know that cephalopods are wicked smart, and their complex nerve systems go some way to explain their aptitudes. N...

Four Japanese evacuees from Wuhan taken to hospital with fevers

Japanese officials say four evacuees on a flight from the Chinese city of Wuhan have a cough and fever. Tokyo Metropolit...

US military recovers remains from Afghanistan plane crash

The United States on Tuesday recovered the remains of two personnel from a US military aircraft that crashed in Afghanis...