Betty Broderick didn’t become popular for her work or achievements. Instead, she gained nationwide attention due to domestic murders. She committed one of the most brutal and infamous murders in USA history. That’s why she is still remembered to this day even after her death. Betty used to be a decent wife and mother living in California. Everything took a dark turn when her marriage fell apart and a bitter divorce followed. Her ex-husband, Daniel T Broderick III, even got custody of their kids. The legal disputes revolved around her allegations of infidelity against Daniel.
After some time, Betty Broderick murdered both her ex-husband and his second wife. They had fatal gunshot wounds and no way of reaching the emergency services. Without a doubt, this murder case was highly publicized. Due to the media attention, many people started following Betty’s murder trial. This case became an inspiration for many documentaries, films, etc. Keep reading further if you’re interested to know about her life and the aftermath of her action. This biography blog covers Betty Broderick children, age, upbringing, ex-husband, divorce, murders, prison sentence, etc.
Biography & Wiki – Betty Broderick
Betty’s official birth name was Elisabeth Anne Bisceglia. She was born on November 7, 1947. Her birthplace was New York City. Betty Broderick didn’t have a specific profession. Instead, she used to work different jobs to support her ex-husband’s college education. At one point, she even worked as a teacher. Her hometown was located in Bronxville. The world only recognises Betty as a convicted murderer. This refers to how she killed her former husband and his new wife for revenge.
At some point, Daniel started an extramarital relationship with his legal assistant and married her after divorcing Betty. Plus, the legal battles for the divorce and custody were quite bitter. After they were murdered, Betty Broderick was regarded as a notorious criminal. She accidentally fell in prison which led to health complications. Betty recently died of natural causes on May 8, 2026. She was 78 years old at the time of her death.
| Field | Details |
|---|---|
| Full Name | Elisabeth Anne Biscegllia |
| Date of Birth | November 7, 1947 |
| Birthplace | New York, USA |
| Died | May 8, 2026 |
| Age At Death | 78 years old |
| How Did She Die? | Natural Causes (Health complications) |
| Place of Demise | San Bernardino County, California, USA |
| Nationality | American |
| Known For | Second Degree Murders |
| Zodiac Sign | Scorpio |
| Religion | Roman Catholic |
| Marital Status | Divorced |
Early Life & Upbringing
Betty spent her childhood growing up in New York City. To be specific, she was raised by a Roman Catholic family in a suburb neighbourhood of Bronxville. Her father was a businessman with Italian heritage. Whereas her mother had Irish ancestry. That’s why Betty Broderick experienced multiple cultures and traditions during her early life. Her childhood personality is often described as outgoing and ambitious. That’s all the relevant information about her upbringing.
Educational Background
She attended several unnamed Catholic schools. After earning her high school diploma, Betty Broderick joined the College of Mount Saint Vincent. This institution is described as a private Catholic liberal arts college located in New York. During college, she met her future husband and victim Daniel T Broderick III. They started dating each other right away. Betty graduated with a Bachelor’s degree in Early Childhood Education. This is because she respected the profession of teaching.
| Field | Details |
|---|---|
| School | Unnamed Catholic Schools |
| College | College of Mount Saint Vincent |
| Qualification | Bachelor’s degree in Early Childhood Education |
Betty Broderick Age At Death & How Did She Die?
As has been noted, her birth took place on November 7, 1947. Betty Broderick passed away on May 8, 2026. Accordingly, she was 78 years old at the time of her death. She had an accidental fall in prison and started having health complications. Betty died from natural causes after being hospitalized.
Physical Appearance – Betty Broderick
| Field | Details |
|---|---|
| Height | 5 feet and 6 inches |
| Weight | 70 kgs |
| Hair Color | Brown and gray |
| Eye Color | Brown |
| Skin Color | Fair white complexion |
| Appearance | Average body build |
Family Members of Betty Broderick
Her father, Frank Bisceglia, was a successful businessman. Specifically, he owned a plastering company in New York City. Betty’s mother is identified as Marita Curtin Bisceglia. She had a total of 5 siblings. Their names are Kathy, Marita, Kevin, Larry, and Tom Bisceglia.
| Field | Details |
|---|---|
| Father | Frank Bisceglia |
| Mother | Marita Curtin Bisceglia |
| Siblings | Kathy, Marita, Kevin, Larry, and Tom Bisceglia |
Betty’ Love Life, Marriage, Allegations, & Divorce
Betty met her ex-husband, Daniel T Broderick III, while she was a college student. They dated each other for many years before getting married. Specifically, their wedding took place on April 12, 1969. Betty Broderick worked several jobs to offer financial support to Daniel while he was studying law and medical science. Simply put, she helped him achieve his goals. They used to relocate a lot before eventually settling down in San Diego, California. There, Daniel became a leading medical malpractice lawyer. After being together for a long time, their marriage started falling apart. This was because of allegations of infidelity. Betty was suspicious that Daniel was cheating on her.
She believed that he was having an extramarital affair with Linda Kolkena. Speaking of whom, Linda was a former flight attendant who started working as Daniel’s legal assistant. He used to deny these allegations and claimed that she was only an employee. As Betty continued to have her doubts, the tensions in their marriage escalated quickly. At some point, Daniel Broderick accepted that he had a romantic relationship with Linda. This led to his separation from Betty and years-long divorce battle.Without a doubt, the legal proceedings were very harsh and hostile. Betty Broderick claimed that Daniel was using his legal expertise and money to gain an advantage in court.
In simple words, he was allegedly manipulating the legal system. Out of resentment, she harassed Daniel and Linda in different ways. For example, she sent them threats through voicemails, damaged their properties, violated court orders, etc. According to sources, Betty shared that the emotional trauma was pushing her towards a breaking point. Daniel marrying his legal assistant Linda after the divorce was the final nail in the coffin for Betty Broderick. After six months of their marriage, Betty used a .38-caliber revolver (borrowed from her son) to kill Daniel and Linda. She fired multiple shots which led to their demise.
Arrest of Betty Broderick, Investigation, Murder Trials, & Prison Sentence
As has been noted, Betty murdered her former husband and his second wife using a revolver gun. She used a house key to their home that belonged to her daughter. When she entered the residence, Daniel and Linda were asleep. Betty Broderick fired a total of 5 shots. Also, she disconnected the telephone to prevent them from calling emergency services. She fled the scene and eventually surrendered after talking to her family as well as lawyer. Betty faced several murder trials that lasted for multiple trials.
According to the investigation, prosecutors came to the conclusion that these were planned and intentional murders. Hence, Betty Broderick didn’t kill them in the heat of the moment. She was found guilty of two counts of Second-Degree Murder. The jury sentenced Betty to 32 years to life in prison. She served her prison sentence in California Institution for Women. It is located in Chino, California.
Her parole was denied multiple times by the California Board of Parole Hearings. This was because Betty Broderick continued to justify her violent actions against Daniel and Linda. She was in prison when her health started declining, Betty was transferred to a medical facility. After some weeks, she died of natural causes on May 8, 2026.
Betty Broderick Children
Betty and Daniel had a total of 5 children together:
- Kim Broderick
- Lee Broderick
- Rhett Broderick
- Daniel Broderick IV
- Rex Broderick (Died after 4 days of his birth)
Career & Professional Journey
Betty Broderick left her ambitions behind and worked different jobs to support her husband, Daniel Broderick III. She wanted to help him achieve his professional goals. Daniel wanted to become a medical malpractice lawyer. Aside from her duties as a wife, mother, and homemaker, Betty had several jobs. For example, she worked as a teacher along with other temporary employment.
Betty Broderick Net Worth 2026
At the time of her death, Betty Broderick’s net worth was around USD 100K. Reportedly, she spent around 35 years of her adulthood in prison after the murder trials. Her sources of income were book royalties, media licensing, etc.
Social Media Handles
Due to the severe murders she committed, Betty was sent to prison for a long time. That’s why she wasn’t active on social media platforms even before her conviction and death.
Trivia
- Aside from the 4 kids, Betty gave birth to a son named Rex Broderick who lost his life after some days of his birth.
- Due to her parents, she had Italian-Irish heritage.
- She helped her ex-husband, Daniel Broderick III, become a medical malpractice attorney with financial support.
- She murdered Daniel and his second wife, Linda Kolkena, on November 5, 1989.
- Betty’s first murder trial ended with a mistrial. She was convicted on two counts of second degree murder in the next one.
- Reportedly, Betty Broderick spent around 34 years in prison before her death this year.
- The TV series, Dirty John: The Betty Broderick Story, was inspired by her murder case.
FAQs
How old was she at the time of her death?
When she died, Betty was 78 years old.
Who did she kill?
She was responsible for murdering her ex-husband named Daniel Broderick III and his second wife named Linda Kolkena.
Where did she spend her prison sentence?
She was sent to the California Institution for Women.
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