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Mitford Sisters – Scandals, Marriages, and the 2025 TV Series

George Arthur Carter Sutton • 2026-07-15 • Reviewed by Maya Thompson

The Mitford sisters were six aristocratic British women whose lives became a scandalous mirror of 20th‑century extremes. Born between 1904 and 1920 at Asthall Manor in Oxfordshire, they were the daughters of David Freeman‑Mitford, 2nd Baron Redesdale, and his wife Sydney Bowles. Their story weaves through communism, fascism, literary fame, and high society, making them enduring figures in popular culture.

Their notoriety erupted in the 1930s, when the sisters openly embraced opposing political ideologies. Nancy became a celebrated novelist, Diana married the fascist leader Oswald Mosley, Unity became a close friend of Adolf Hitler, Jessica joined the Communist Party, Pamela retreated to country life, and Deborah became a duchess. This ideological split, played out within one family, has fascinated historians and the public for decades.

None of the six sisters are alive today. The last survivor, Deborah Mitford, Duchess of Devonshire, died in 2014. Yet their legacy continues through their books, their descendants, and a new wave of media interest driven by an upcoming television series based on Mary S. Lovell’s biography.

Why Are the Mitford Sisters Famous?

Six Sisters, One Family

Nancy, Pamela, Diana, Unity, Jessica, and Deborah – each took a radically different path.

Scandal and Politics

Their affiliations ranged from the British Union of Fascists to the Communist Party, causing public uproar.

Current Status

No sister is still living; the last died in 2014. Descendants carry on their name.

Media Spotlight

The 2025 TV series The Sisters: The Saga of the Mitford Family has rekindled global interest.

  • The Mitford sisters were six British aristocrats who became notorious for their extreme political affiliations, ranging from communism to fascism.
  • Their lives intersected with major 20th‑century events: World War II, Nazi Germany, the Spanish Civil War, and British high society.
  • Despite their fame, none of the six sisters are still alive; the last, Deborah Mitford (Duchess of Devonshire), died in 2014.
  • Interest in the Mitfords surged in 2025 due to the upcoming six‑episode TV series based on Mary S. Lovell’s biography.
Sister Born – Died Notable Role
Nancy 1904–1973 Novelist (The Pursuit of Love)
Pamela 1907–1994 Countrywoman, married physicist Derek Jackson
Diana 1910–2003 Married fascist leader Oswald Mosley
Unity 1914–1948 Close friend of Adolf Hitler
Jessica 1917–1996 Communist, author of The American Way of Death
Deborah 1920–2014 Duchess of Devonshire
Brother Tom 1909–1945 Killed in World War II

Sources: Wikipedia, BBC, Time.

Who Did the Mitford Sisters Marry?

Each sister’s marriage reflected her personality and political alignment. Their unions produced heirs who continue to shape public life today.

Are Any Mitford Sisters Still Alive?

No. The last surviving sister, Deborah, died in 2014 at age 94. Unity died in 1948, Nancy in 1973, Pamela in 1994, Jessica in 1996, and Diana in 2003.

Who Are the Descendants of the Mitford Sisters Today?

Diana had four sons: Jonathan Guinness (by first husband Bryan Guinness), and Vivien, Nicholas, and Sydney Mosley (by Oswald Mosley). Jessica’s only child, Constancia Romilly, had two sons: James Forman Jr., a Yale law professor and Pulitzer Prize winner, and actor Chaka Forman. Deborah’s three sons included William, the current Duke of Devonshire.

Notable Descendant

James Forman Jr., grandson of Jessica Mitford, won the Pulitzer Prize for History in 2018 for his book Locking Up Our Own. He is a professor at Yale Law School.

Sources: HistoryExtra, Stew Ross.

Mitford Sisters in Media: Books, Netflix, and TV Shows

The sisters’ dramatic lives have inspired numerous books and television adaptations. In 2025, a new drama series is set to bring their story to a fresh audience.

Is There a Mitford Sisters Netflix Documentary?

As of mid‑2025, no dedicated Netflix documentary about the Mitford sisters has been confirmed. The closest Netflix offering is the 2021 series The Pursuit of Love, based on Nancy Mitford’s novel. An upcoming six‑episode drama, The Sisters: The Saga of the Mitford Family, is in development but has not yet been released.

Avoid Confusion

Some online sources refer to a “Netflix documentary” about the Mitford sisters, but no such production has been officially announced. The upcoming drama series is not a documentary.

What Is the Best Book About the Mitford Sisters?

The most comprehensive biography is Mary S. Lovell’s The Mitford Girls (also published as The Sisters). It covers the full story from childhood through old age. Other notable works include The Mitfords: Letters Between Six Sisters (2007), which offers a firsthand look at their relationships.

Will There Be a Season 2 of The Outrageous Mitford Sisters?

The series The Outrageous Mitford Sisters has not been officially confirmed as either a title or a second season. The upcoming six‑episode drama based on Lovell’s biography is a separate project. No renewal announcements have been made as of mid‑2025.

Sources: Vanity Fair, Findmypast.

What Is the Timeline of the Mitford Sisters’ Lives?

  1. 1904–1920: Births of the six sisters.
  2. 1930s: Political divisions deepen; Unity and Diana become close to Hitler and British fascists; Jessica joins the Communist Party.
  3. 1940s: World War II – Unity attempts suicide and dies in 1948; Diana and Oswald Mosley are imprisoned; brother Tom is killed in action; Jessica moves to the United States.
  4. 1950s–1970s: Nancy becomes a bestselling novelist; Pamela manages a farm; Deborah becomes Duchess of Devonshire; Jessica publishes The American Way of Death.
  5. 2003–2014: Diana dies in 2003; Deborah dies in 2014, the last surviving sister.
  6. 2025: Upcoming six‑episode TV series based on Mary S. Lovell’s biography expected to spark renewed interest.

What Is Known and What Remains Uncertain About the Mitford Sisters?

Established Information Information That Remains Unclear
No Mitford sister is alive today. The exact number of living descendants and their current activities is not comprehensively documented in public sources.
The six sisters were Nancy, Pamela, Diana, Unity, Jessica, Deborah. Whether a second season of the upcoming TV series will be produced has not been officially confirmed.
Diana Mosley married Oswald Mosley; Jessica married Esmond Romilly and later Robert Treuhaft. The full details of some sisters’ private lives remain subject to interpretation by historians.
Unity Mitford was a close associate of Adolf Hitler.

Why Do the Mitford Sisters Still Matter?

The Mitford sisters represent a unique intersection of aristocratic privilege, intellectual rebellion, and political extremism in 20th‑century Britain. Their fame endures because their personal lives mirrored the ideological battles of the era, making them enduring figures in popular culture. The 2025 TV series recontextualizes their story for modern audiences, highlighting the clash between family loyalty and political conviction.

Their legacy also lives on through their descendants, who continue to achieve in law, acting, and the aristocracy. The sisters’ letters and biographies remain widely read, offering a window into a world of privilege and peril.

For a deeper look at why these women still captivate, read our article: Why the Mitford sisters remain a fascination.

What Do Credible Sources Say About the Mitford Sisters?

“The half‑dozen Mitford sisters grew in six drastically different directions.”

— Vanity Fair, June 2025

“The Mitfords: Six sisters who captured the maelstrom.”

— BBC, 2014

“The Mitford family is an aristocratic British family who became particularly well known in the 1930s for the six Mitford sisters.”

— Wikipedia

“The shocking real story behind the Mitford Sisters TV show.”

— Findmypast, 2025

For a complete family overview, see The Mitford family tree: full lineage.

The Mitford Sisters: Enduring Legacy?

The Mitford sisters remain a powerful lens through which to view the ideological fractures of the 20th century. With a new television adaptation on the horizon and a wealth of biographical material available, their story continues to fascinate. While none of the sisters are alive, their descendants and their cultural footprint ensure the Mitford name will not be forgotten.

Frequently Asked Questions

What is the best book about the Mitford sisters?

Mary S. Lovell’s The Mitford Girls is widely considered the definitive biography. Another essential read is The Mitfords: Letters Between Six Sisters (2007), which collects their correspondence.

Is there a Mitford sisters Netflix documentary?

No confirmed Netflix documentary exists as of mid‑2025. The closest Netflix content is the 2021 series The Pursuit of Love, adapted from Nancy Mitford’s novel.

What is ‘The Outrageous Mitford Sisters’?

That title has sometimes been used informally, but the officially announced project is a six‑episode drama called The Sisters: The Saga of the Mitford Family, based on Mary S. Lovell’s biography.

How many Mitford sisters were there?

There were six: Nancy, Pamela, Diana, Unity, Jessica, and Deborah. They also had a brother, Tom, who died in World War II.

Which Mitford sister was a communist?

Jessica Mitford, nicknamed “Decca,” was a dedicated communist. She moved to the United States and wrote the influential exposé The American Way of Death.

Which Mitford sister was a Nazi sympathizer?

Unity Mitford was a close friend of Adolf Hitler and a fervent Nazi supporter. She attempted suicide in 1939 and died in 1948.

Did any Mitford sisters have children?

Yes. Diana had four sons, Jessica had one daughter (Constancia Romilly), and Deborah had three sons. Nancy, Pamela, and Unity had no children.

Who was the most famous Mitford sister?

Nancy Mitford is perhaps the most widely known today due to her novels. Diana and Unity are infamous for their political affiliations, and Jessica for her muckraking journalism.

Are any Mitford sisters still alive?

No. The last sister, Deborah, Duchess of Devonshire, died in 2014 at the age of 94.

Additional sources

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George Arthur Carter Sutton

About the author

George Arthur Carter Sutton

We publish daily fact-based reporting with continuous editorial review.