Volume 24
Nerissa and Katherine Bowes-Lyon: Mad Blood

Volume 24 · Chapter 7

Mad Blood

Nerissa and Katherine Bowes-Lyon

Victims: Nerissa Bowes-Lyon · Katherine Bowes-Lyon

Royal Earlswood Institution, Redhill, Surrey, England 5 photos

Case at a glance

When
1941 to 2014
Where
Royal Earlswood Institution, Redhill, Surrey, England
Perpetrator
No one was charged; no criminal case ever arose from the sisters’ committal or from the false death entries in Burke’s Peerage
Victims
Nerissa Bowes-Lyon, Katherine Bowes-Lyon
Outcome
Nerissa died at the hospital in January 1986 and Katherine in February 2014; the entries recording them as dead in 1940 and 1961 were never publicly explained

The case

Nerissa and Katherine Bowes-Lyon were born in 1919 and 1926, the daughters of John Herbert Bowes-Lyon, a brother of the future Queen Mother. That made them first cousins of Queen Elizabeth II. Both had severe intellectual disabilities and never developed past the level of a small child. Their father died in 1930, and in 1941 their mother, Fenella, had them admitted to the Royal Earlswood Institution at Redhill in Surrey.

Three daughters of their mother’s sister were admitted the same day. The 1963 edition of Burke’s Peerage, the standard reference on British aristocratic families, recorded Nerissa as having died in 1940 and Katherine in 1961. Both were alive at Earlswood. Family visits were already rare by the early 1960s, and they stopped after Fenella died in 1966. Nerissa died on January 22, 1986, at sixty-six; only hospital staff attended her funeral, and her grave carried a plastic marker with a serial number.

In April 1987 The Sun reported that Katherine was still living, aged sixty, and the false death entries became a national story. Buckingham Palace said little. Katherine moved in 1996 to a care home called Ketwin House and, after it closed in 2001, to another home in Surrey. She died there on February 23, 2014, at eighty-seven. Within weeks of the newspaper story the family paid for a proper headstone on Nerissa’s grave.

From the book

Read the full story

This case is told in full in True Crime Case Histories, Volume 24 by Jason Neal.

Get Volume 24 on Amazon

Case photographs

5 photos
Katherine & Nerissa Bowes-Lyon with Fenella Bowes-Lyon
Katherine & Nerissa Bowes-Lyon with Fenella Bowes-Lyon
Katherine & Nerissa Bowes-Lyon
Katherine & Nerissa Bowes-Lyon
Nerissa’s Gravestone
Nerissa’s Gravestone
Royal Earlswood Hospital
Royal Earlswood Hospital
Katherine Boyles-Lyon
Katherine Boyles-Lyon

Where it happened

Redhill, Surrey
Redhill, Surrey, site of the Royal Earlswood Institution · Open in Google Maps

Why this case

“I almost left this one out, because there is no killer in it. Then I kept coming back to the plastic tag on Nerissa’s grave. Two women were written out of a family record while they were still breathing, and the paperwork was tidier than anyone’s conscience. Read it as a story about erasure.”

Jason Neal, author of True Crime Case Histories

More from Volume 24

12 chapters
The I-65 Killer: The I-65 Killer

The I-65 Killer

Chapter 1 · The I-65 Killer

Vicki Heath, Peggy Gill and Jeanne Gilbert were killed on motel night shifts along I-65 in 1987 and 1989. DNA named Harry Greenwell in 2022. Case photos.

Marianne Bachmeier: For You, Anna

For You, Anna

Chapter 2 · Marianne Bachmeier

Klaus Grabowski murdered seven-year-old Anna Bachmeier in Lübeck in 1980. Her mother Marianne shot him in court in 1981. Photos from the case.

Cary Stayner: The Shadow Brother

The Shadow Brother

Chapter 3 · Cary Stayner

Cary Stayner killed Carole and Juli Sund, Silvina Pelosso and Joie Armstrong near Yosemite in 1999 and was sentenced to death. Case photos.

Shawn Laval Smith: I Can Help You

I Can Help You

Chapter 4 · Shawn Laval Smith

Brianna Kupfer, 24, was stabbed at a La Brea Avenue store in Los Angeles in 2022. Shawn Laval Smith got life without parole. Case photos.

Martin Bryant: The Port Arthur Massacre

The Port Arthur Massacre

Chapter 5 · Martin Bryant

Martin Bryant killed 35 people at Port Arthur, Tasmania, in April 1996 and triggered Australia’s gun reforms. Photos from the Port Arthur case.

Alissa Turney: California

California

Chapter 6 · Alissa Turney

Alissa Turney, 17, vanished in Phoenix in May 2001. Her stepfather Michael Turney was charged in 2020 and acquitted in 2023. Case photos.

Krystian Bala: Amok

Amok

Chapter 8 · Krystian Bala

Dariusz Janiszewski vanished in Wrocław, Poland, in 2000. Krystian Bala’s novel Amok gave him away, and he was convicted in 2007. Case photos.

Craig Sorger: The Ordinary Boys

The Ordinary Boys

Chapter 9 · Craig Sorger

Craig Sorger, 13, was killed at Oasis Park in Ephrata, Washington, in 2003 by two 12-year-old boys, Evan Savoie and Jake Eakin. Case photos.

Christopher Scarver: The Chosen One

The Chosen One

Chapter 10 · Christopher Scarver

Christopher Scarver shot Steve Lohman in Milwaukee in 1990, then killed Jeffrey Dahmer and Jesse Anderson in a Wisconsin prison in 1994. Case photos.

Jesse Leroy Matthew Jr.: 2-4-1

2-4-1

Chapter 11 · Jesse Leroy Matthew Jr.

Morgan Harrington vanished during a 2009 Metallica concert in Charlottesville, Virginia. Jesse Matthew pleaded guilty to her murder in 2016. Case photos.

Clark Rockefeller: Call Me Clark

Call Me Clark

Chapter 12 · Clark Rockefeller

Christian Gerhartsreiter posed as Clark Rockefeller for years and was convicted in 2013 of murdering John Sohus in San Marino, California. Case photos.

About the author

Jason Neal writes the True Crime Case Histories series, which has covered hundreds of real cases from the United States and around the world since 2019. Each volume collects twelve cases, researched from court records, police reports and news coverage. jasonneal.com

Read it in Volume 24 next chapterKrystian Bala