Erin Patterson Biography: Wiki, Husband, Children, Hometown, Crime Etc. (2025)

By Uttam Raj

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Erin Patterson (birth name: Erin Trudy Scutter) is an Australian woman born on 30 September 1974 in Glen Waverley, a south-eastern suburb of Melbourne. She grew up in a normal middle-class family where her parents suffered from cancer. Her father died of cancer around 2011 and her mother passed away in 2019. Erin has a sister and after the death of her parents, she shared the inheritance of property with her sister including a $900,000 old age home located on the beach in Eden New South Wales.

In addition, she inherited property worth 2 million Australian dollars (about 2 million Australian dollars) from her grandmother in 2006, which she received in installments from 2007 to 2014. This property stabilized her family financially and she also provided interest-free loans to Simon Patterson’s siblings.

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Erin Patterson Education and Career

Erin Patterson at the University of Melbourne to study science In 1992, but later switched to accounting. She then trained to become an air traffic controller and graduated in 2001. Her career began as an air traffic controller at Airservices Australia based in Melbourne from February 2001 to November 2002. Until 2004, she was an animal management worker for RSPCA Australia at the Monash City Council headquarters.

Erin Patterson Personal Life

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Erin Patterson married Simon Patterson, an engineer, in 2007. After marriage, they lived in Perth, York, and Pemberton in Western Australia, where their first child (a son) was born. Simon worked for the local council while Erin ran a bookstore. They were active in the Baptist church, where Ian Wilkinson, the husband of Gail Patterson’s sister Heather Wilkinson, was a pastor. Before their daughter was born the family moved to Coonawarra, Victoria, to be closer to his in-laws.

However, their marital relationship began to deteriorate after the birth of their first child. After several short separations, a financial settlement was reached in 2015 and a permanent separation in 2020. The two shared joint custody of their two children and occasionally holidayed together. Erin’s child support payments stopped in 2022 after Simon declared himself single on his tax returns, further deteriorating their relationship.

Leonagatha mushroom murder

Erin Patterson
Erin Patterson

On 29 July 2023, Erin hosted a luncheon at her home in Leongatha, Victoria, serving beef wellington with deadly death cap mushrooms (Amanita phalloides). The guests included her father-in-law and mother-in-law Don and Gail Patterson (both 70 years old), Gail’s sister Heather Wilkinson (66 years old), and Heather’s husband Ian Wilkinson (69 years old). Simon was invited but did not come.

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Within 24 hours all four guests were hospitalised with liver failure. Gail, Heather and Don died within six days, while Ian survived after seven weeks of treatment. Erin claimed her children had gone to see a movie and later ate the leftovers, but they remained healthy. Erin herself fell ill.

Erin Patterson Legal proceedings

She was charged with three counts of murder and five counts of attempted murder On 2 November 2023 Erin Patterson was arrested. including four charges against Simon (later dropped). She pleaded not guilty on 7 May 2024. A speedy trial began in the Supreme Court of Victoria at Morwell on 29 April 2025 and lasted nine weeks. On 7 July 2025 she was convicted of three counts of murder and one of attempted murder. On 8 September 2025 she was sentenced to three terms of life imprisonment plus an additional 25 years, with a minimum non-parole period of 33 years. She is held at the Dame Phyllis Frost Centre Prison.

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Social and legal impact

The case, known as the “Leongatha Mushroom Murders”, caused a sensation in Australia and around the world. Erin’s motives were unclear, but prosecutors alleged foul play. Erin’s crime spree began with a normal life and turned her into one of history’s most infamous killers.

Personal and Family Details of Erin Patterson

SubtitleDetails
Date of BirthSeptember 30, 1974
Hometown/BirthplaceGlen Waverley, Melbourne; later Korumburra and Leongatha, Victoria
HusbandSimon Patterson : married in 2007, financial settlement in 2015, permanent separation ~2020, joint custody
ChildrenTwo children: one son (born in Western Australia), one daughter (born before move to Korumburra) ages confidential
ParentsFather: died of cancer ~2011 Mother: died of cancer 2019; estate shared with sister
SiblingsOne sister (name unknown) co-inheritor of parents’ estate
GrandmotherInherited 2 million AUD in 2006, received-millions received in installments from 2007-2014
In-lawsParents-in-law: Don and Gail Patterson (both 70, deceased); Gail’s sister Heather Wilkinson (66, deceased), brother-in-law Ian Wilkinson (69, survived)

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