Daniel Broderick III: All About Betty Broderick Ex-Husband

Daniel Broderick III was one of the most successful medical malpractice attorneys in San Diego history. He combined two elite degrees to build a powerful legal career that earned him millions. His life ended tragically in 1989 when his ex-wife Betty Broderick shot and killed him.

The story of Daniel Broderick III became one of America’s most talked-about true crime cases. His bitter divorce from Betty Broderick shocked the entire nation with its rage and violence. Books, TV movies, and the Dirty John series all told his dramatic story to the world.

Even decades later, the name Daniel Broderick III still grabs massive public attention everywhere. His murder case changed how people viewed toxic divorces and legal manipulation. The story remains relevant and deeply discussed even in 2026 after Betty Broderick’s death in prison.

Who Is Daniel Broderick III?

Daniel Broderick III was a highly educated attorney who practiced law in San Diego, California. He held both a medical degree from Cornell and a law degree from Harvard, which was very rare. He used that dual background to dominate medical malpractice cases and earn millions every single year.

He grew up in Pittsburgh, Pennsylvania, inside a large Irish Catholic family with strict values. His parents pushed him hard toward academic excellence from a very young age. That drive carried him all the way through Notre Dame, Cornell Medical College, and Harvard Law School.

Daniel Broderick III became a celebrated figure in San Diego’s elite legal and social circles. By 1987, his peers elected him president of the San Diego County Bar Association. His professional life was a great success, but his personal life ended in one of America’s most horrifying true crime tragedies.

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Daniel Broderick III Profile Summary

Daniel Broderick III Age

Daniel Broderick III was born on November 22, 1944, in Pittsburgh, Pennsylvania. He was tragically murdered on November 5, 1989, just 17 days before he would have turned 45. He lived a full and highly accomplished life in those 44 years.

His age at death made the tragedy even more painful for those who followed the case. He was at the absolute peak of his career and personal life when he was killed. Many legal experts believed Daniel Broderick III still had decades of greatness ahead of him.

Daniel Broderick III Early Life and Background

Daniel Broderick III grew up in Pittsburgh, Pennsylvania, as the eldest son in a large Irish Catholic family. His parents raised him with very strict traditional values and a focus on education. That environment shaped him into an incredibly driven and disciplined young man from an early age.

He attended the University of Notre Dame in Indiana as a pre-medical student. During his senior year, at age 21, he met 17-year-old Betty Bisceglia at a campus dance. They dated for three years while he continued his long and demanding academic journey.

• He was the eldest child in a large Irish Catholic family from Pittsburgh, PA
• He attended the University of Notre Dame for his undergraduate pre-med studies
• He earned his medical degree from Cornell Medical College in 1970
• He then enrolled at Harvard Law School and graduated with his law degree in 1973
• He met his future wife Betty Bisceglia during his senior year at Notre Dame
• His dual degrees in medicine and law made him exceptionally rare among attorneys

Daniel Broderick III Personal Life and Family

Daniel Broderick III lived a life that looked perfect from the outside for many years. He and Betty built a wealthy, glamorous lifestyle in La Jolla, California, filled with country clubs and social events. Behind that image, however, a deeply toxic and destructive marriage was quietly falling apart.

He was a man of immense ambition, intelligence, and pride in his personal achievements. He even jokingly called himself “The Count du Money,” reflecting how proud he was of his wealth. That same pride became a weapon he used against Betty during their brutal five-year divorce battle.

Daniel Broderick III’s personal life was shaped by love, betrayal, wealth, and ultimately tragedy. His affair with Linda Kolkena destroyed his first marriage and sparked years of legal warfare. His decision to remarry just seven months before his death sealed the final chapter of a truly devastating story.

Daniel Broderick III First Wife: Betty Broderick

Betty Bisceglia married Daniel Broderick III on April 12, 1969, when they were both very young. In the early years, Betty worked multiple jobs and taught school to fund Dan’s education. She was completely dedicated to building a future with him during those difficult early years.

As Dan’s career exploded in San Diego, the couple climbed into La Jolla’s wealthiest social circles. They had four surviving children together and lived a luxurious life full of status and privilege. From the outside, Daniel Broderick III and Betty looked like the perfect American success story.

Everything changed in 1983 when Dan hired 21-year-old Linda Kolkena and began an affair. He moved out in 1985 and started one of the most vicious divorce battles California courts had ever seen. Dan used his legal skills to win full custody, restrict Betty’s alimony, and fine her for every emotional outburst she made.

Daniel Broderick III Second Wife: Linda Kolkena

Linda Kolkena was a former airline flight attendant when Daniel Broderick III hired her as his legal assistant in 1983. She was only 21 years old at the time, which fueled Betty Broderick’s intense resentment and hatred. Their affair became the spark that destroyed Dan’s first marriage completely.

Betty often described Linda as a younger, prettier version of herself, which deepened her bitterness. Linda and Dan waited years before finally getting married in April 1989. Daniel Broderick III was so afraid of Betty’s threats that he hired undercover security guards for their own wedding day.

Linda Kolkena was just 28 years old when she was murdered alongside Daniel Broderick III in their bed. She died instantly from two gunshot wounds, never having any chance to survive. The story of linda kolkena Daniel Broderick III remains one of the most heartbreaking parts of this entire tragic case.

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Daniel Broderick III Children

Daniel Broderick III and Betty had four children who survived childhood together. They also lost one son who died tragically just four days after birth, which added early pain to their marriage. The four surviving children grew up watching their parents wage one of the ugliest divorces in American history.

During the divorce, Betty used the children as emotional weapons against Daniel Broderick III. She famously dropped them off one by one at Dan’s doorstep to overwhelm and provoke him. Dan eventually won sole custody of all four children as part of his aggressive legal strategy.

• Kimberly “Kim” Broderick — Born 1970; sided with her father and testified against Betty at trial
• Kathy “Lee” Broderick — Born 1971; showed sympathy toward Betty during the murder trial
• Daniel Broderick IV — Born 1976; aligned more with his father’s side during the proceedings
• Rhett Broderick — Born 1979; expressed sympathy for his mother Betty during and after the trial
• All four children were present at Betty Broderick’s bedside when she died on May 8, 2026
• Today, most of the Broderick siblings live quietly and privately in Idaho

Daniel Broderick III Died

Daniel Broderick III died on November 5, 1989, at approximately 5:30 in the morning. He was shot inside his own bedroom at his San Diego home by his ex-wife, Betty Broderick. He was just 44 years old and only 17 days away from celebrating his 45th birthday.

Betty entered the home using a key she had stolen from her eldest daughter Kim without permission. She walked upstairs while Dan and Linda were sleeping and opened fire with a .38-caliber revolver. After shooting both of them, Betty ripped the telephone cord from the wall so Dan could not call for emergency help.

Daniel Broderick III did not die instantly like Linda did. He was struck by a bullet that entered his back and punctured his lung. He collapsed to the floor beside the bed and died there before any help could possibly reach him.

Daniel Broderick III Crime Scene

The murder took place at 1041 Cypress Avenue in the Marston Hills neighborhood of San Diego. It was an upscale, colonial-style home that Daniel Broderick III shared with his new wife Linda Kolkena. The crime scene became central evidence during both of Betty Broderick’s highly publicized murder trials.

Betty arrived in the dark early morning hours using a stolen key from her daughter Kim. She moved quietly through the house and up the stairs while Dan and Linda slept completely unaware. She stood at the foot of their bed, raised her Smith & Wesson .38-caliber revolver, and fired all five rounds without hesitation.

The Daniel Broderick III murder scene revealed key forensic details that prosecutors used to prove premeditation in court. Two bullets struck Linda in the neck and chest, killing her instantly. One bullet hit Dan in the back and pierced his lung, the phone was then ripped away, and two other rounds hit the wall and nightstand.

Daniel Broderick III Professional Life

Daniel Broderick III launched his legal career in 1973 after graduating from Harvard Law School. He joined Gray, Cary, Ames & Frye, which was the largest law firm in San Diego at that time. He spent five years there building an impressive reputation as a tough and skilled litigator in the courtroom.

In 1978, Daniel Broderick III left the big firm to open his own private medical malpractice practice. His medical degree from Cornell gave him a powerful edge over every other lawyer in his field. He could read and understand complex medical records far better than anyone else in the courtroom could.

His Daniel Broderick III law firm quickly became one of the most successful plaintiff practices in all of San Diego. He won multi-million dollar verdicts regularly and became known as an elite attorney. By 1987, his legal peers respected him so deeply that they elected him president of the San Diego County Bar Association.

Daniel Broderick III Net Worth

Daniel Broderick III was earning between one million and two million dollars every single year at his career peak. His dual credentials in medicine and law made him uniquely positioned to dominate high-value malpractice cases. Very few attorneys in the country could match the level of expertise and income he had built for himself.

His estimated net worth at the time of his death in 1989 was approximately three million dollars. In today’s 2026 money, that figure is well over seven and a half million dollars in equivalent value. That enormous wealth funded country club memberships, a ski condo in Colorado, and a luxury lifestyle in La Jolla, California.

Fast Facts About Daniel Broderick III

Here are some of the most important and interesting facts about Daniel Broderick III that everyone should know. His life combined incredible professional achievement with one of the darkest personal stories in American true crime history. These facts help paint a complete picture of who this man really was.

His story continues to fascinate people in 2026, decades after the murders took place on that November morning. The Daniel Broderick III case remains a powerful example of how wealth, ego, and betrayal can destroy an entire family. Every fact below tells a part of that deeply complicated and tragic human story.

• He was born on November 22, 1944, in Pittsburgh, Pennsylvania, as the eldest child
• He held a medical degree from Cornell and a law degree from Harvard, an extremely rare combination
• He met Betty Bisceglia at a Notre Dame campus dance during his senior year
• He married Betty on April 12, 1969, and they had four surviving children together
• He began an affair with 21-year-old Linda Kolkena in 1983 after hiring her as his assistant
• He was elected president of the San Diego County Bar Association in 1987
• He jokingly called himself “The Count du Money” as a nod to his massive financial success
• He married Linda Kolkena in April 1989 with undercover guards protecting the wedding ceremony
• He was shot and killed on November 5, 1989, just 17 days before his 45th birthday
• Betty Broderick, his ex-wife and killer, died in prison on May 8, 2026, at age 78

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Final Thoughts

Daniel Broderick III was a man who achieved extraordinary things through intelligence, discipline, and relentless ambition. He climbed from a strict Pittsburgh upbringing to the very top of San Diego’s legal world. His story is proof that professional success and personal happiness do not always come together in the same life.

His affair with Linda Kolkena set off a chain of events that destroyed two families and ended two lives. The brutal divorce battle with Betty showed how legal knowledge can be weaponized against the people closest to you. Daniel Broderick III used every tool he had to win in court, but he could not protect himself at home.

Even in 2026, the story of Daniel Broderick III continues to spark conversation, debate, and deep emotion worldwide. Betty’s recent death in prison has reignited public interest in what really happened and who was truly at fault. His legacy is forever tied to one of the most complex and heartbreaking true crime stories America has ever known.

Frequently Asked Questions

Who was Daniel Broderick III?

Daniel Broderick III was a prominent San Diego medical malpractice attorney who held both a medical degree from Cornell and a law degree from Harvard. He was murdered by his ex-wife Betty Broderick on November 5, 1989.

What was Daniel Broderick III net worth?

At the time of his death, Daniel Broderick III had an estimated net worth of around three million dollars, which is equivalent to over seven and a half million dollars in 2026 value.

How did Daniel Broderick III die?

Daniel Broderick III was shot and killed by his ex-wife Betty Broderick inside his San Diego home on November 5, 1989, at approximately 5:30 in the morning.

Where was the Daniel Broderick III crime scene located?

The murder took place at 1041 Cypress Avenue in the Marston Hills neighborhood of San Diego, California, inside the home he shared with his second wife Linda Kolkena.

Who was Daniel Broderick III second wife Linda?

Linda Kolkena was a former flight attendant whom Daniel Broderick III hired as his legal assistant in 1983. She married Dan in April 1989 and was killed alongside him just seven months later at age 28.

How many children did Daniel Broderick III have?

Daniel Broderick III had four surviving children with his first wife Betty: Kim, Lee, Daniel IV, and Rhett. They also lost one son who died four days after birth.

What was Daniel Broderick III law firm?

Daniel Broderick III ran his own private medical malpractice practice in San Diego, which he launched in 1978 after leaving Gray, Cary, Ames & Frye, the city’s largest law firm at the time.

Where was Daniel Broderick III born?

Daniel Broderick III was born on November 22, 1944, in Pittsburgh, Pennsylvania, and was raised as the eldest child in a large Irish Catholic family.

What happened to Betty Broderick after the murder?

Betty Broderick was convicted of two counts of second-degree murder in 1991 and sentenced to 32 years to life in prison. She died in prison on May 8, 2026, at age 78 from complications after a fall.

Where is Daniel Broderick III buried?

Daniel Broderick III is buried at a grave site in San Diego, California. His death on November 5, 1989, cut his life short just 17 days before what would have been his 45th birthday.

Lacey Hester

Lacey Hester is the writer behind Celeb Verified with 4 years of experience covering celebrities, actors, net worth, sports stars, and trending stories. She shares verified facts with a fun twist that keeps readers hooked 😉