marilyn kroc barg

Marilyn Kroc Barg: Bio, Wiki, Age, Career, Net Worth & Other Detail


In the realm of benefaction, Marilyn Kroc Barg, spouse to the progenitor of McDonald’s, Ray Kroc, was a distinguished figure. Renowned for her munificent endowments, she extended her philanthropic hand to various charitable entities, encompassing the Salvation Army, Ronald McDonald House Charities, and the San Diego Zoo.

Who is Marilyn Kroc Barg?

Marilyn Kroc Barg entered the world on October 15th, 1924, in Chicago, Illinois, to proud parents Ray Kroc and Ethel Fleming. Spending her formative years in her hometown, Marilyn’s upbringing was marked by modesty, as her father had yet to amass significant wealth.

Marilyn Kroc Barg Biography

The unexpected passing of Marilyn Kroc Barg in 1973, at merely 48 years old, sent shockwaves through those acquainted with her. As the daughter of the esteemed American entrepreneur Ray Kroc, who propelled McDonald’s into a global fast-food empire, Marilyn’s demise raised poignant inquiries.

Her untimely departure sparked curiosity about the circumstances surrounding the loss of this discreet individual, the sole offspring of a globally recognized billionaire. This comprehensive piece delves into Marilyn’s captivating background, her life journey, marriages, the circumstances surrounding her passing, and more, providing insight into her place within one of America’s most renowned business dynasties.

Marilyn Kroc Barg Childhood

Born in Chicago, Illinois, on October 15, 1924, Marilyn Kroc (originally called Marilyn Janet Lynn Kroc) was the first child of Ray Kroc and his first wife, Ethel Fleming, who were successful businessmen.

Her early years were spent in the heart of Chicago, where she and her parents shared a poor existence before her father’s business endeavors brought him significant fortune.

Although Ray Kroc started out as a roadside salesperson selling paper cups, it was the McDonald brothers’ innovative drive-in restaurant in San Bernardino, California, in the 1950s that really captured his imagination and inspired him to become an entrepreneur.

Subsequently, Ray secured the rights to McDonald’s, initiating a trajectory that would culminate in the establishment of a global empire.

Marilyn’s childhood was characterized by a straightforward Midwest upbringing, attending local schools in Chicago. Her family’s lifestyle remained unassuming during her early years, with her father’s rise to prominence as the mastermind behind McDonald’s monumental success unfolding over subsequent decades.

Marilyn Kroc Barg Wiki

Full NameMarilyn Janet Lynn Kroc
Popular NameMarilyn Kroc Barg
Birth PlaceChicago, Cook County, Illinois
BirthdayOctober 15, 1924
DeathSeptember 11, 1973
Death CauseComplication from Diabetes
Age48 years
FatherRay Kroc
MotherEthel Janet Fleming
Net Worth$1 million
Marital StatusMarried
SpouseSylvester Nordly Nelson and Walter James Barg

Marilyn Kroc Barg Age

On September 11, 1973, Marilyn Kroc Barg bid farewell to the world in Arlington Heights, Illinois, at the age of 48. Her demise stemmed from complications associated with diabetes, an ailment she battled for numerous years.

Marilyn Kroc Barg’s Career

Marilyn Kroc Barg was a pillar of the McDonald’s community and a loyal board member for the duration of her life. Her crucial role in leading the company’s charitable endeavors demonstrated her steadfast dedication to helping the underprivileged. Marilyn exhibited her ambition to have a significant influence on society by her commitment to charity initiatives, which went beyond her family’s business heritage.

Outside the confines of the corporate world, Marilyn’s fervor was directed towards horses. Engaged in various facets of equestrianism, including horse racing and breeding, her multifaceted interests showcased her diverse personality. Her affinity for horses held significant importance in her life, serving as a cornerstone of her passions.

Ray Kroc, Marilyn’s father, etched McDonald’s onto the global stage through his astute business acumen. Despite initial financial hurdles, his indelible mark on the fast-food industry and business strategies continues to influence leaders and entrepreneurs worldwide.

Horses and Business

Marilyn Kroc Barg, much like her father, shared his entrepreneurial drive, serving on McDonald’s board of directors. However, her true devotion lay in the world of horses.

Engaged fervently in various equestrian activities, Marilyn devoted herself to breeding and selling horses.

Her love for horses endured throughout her life, as Marilyn immersed herself in showcasing and breeding American Saddlebreds, Hackneys, and Arabian horses.

Despite her business acumen akin to her father’s, Marilyn’s heart belonged to her beloved equines. Preferring to avoid the corporate spotlight, she focused on her equine passions and philanthropic efforts in animal welfare.

Marilyn Kroc Barg Net Worth

Marilyn, influenced by her father’s notable business successes, enjoyed a comfortable life, with an estimated personal net worth of around $1 million at the time of her death.

In contrast, her father Ray Kroc’s net worth was reported to be $600 million upon his passing in 1984.

Benefiting from the luxuries provided by the empire he built, Marilyn embraced the perks of growing up in one of America’s wealthiest families, although she preferred to avoid the spotlight.

A Look at Marilyn’s Two Husbands

1916 saw the birth of Sylvester Nordly Nelson in Minnesota. He heroically fought in the 363rd Infantry during World War II and died in Wisconsin in 1960 at the age of 44.

The second spouse of Marilyn Kroc, Walter James Barg, was born in Evanston, Illinois in 1920. He pursued a career in administration and came from a notable family background, with his father William Barg holding the esteemed position of an Illinois state senator.

Walter outlived Marilyn by more than ten years, remaining a widower until his death in 1984 at the age of 64. He was laid to rest at the All Saints Catholic Cemetery and Mausoleum in Des Plaines, Illinois.

Did Marilyn Have Any Children?

The issue of whether Marilyn Kroc had biological children remains uncertain, as existing records do not provide clear answers. While her father, Ray Kroc, had four grandchildren, it is unclear if any of them were Marilyn’s offspring.

Some online sources speculate about the existence of a son named Douglas Barg, allegedly Marilyn’s child with her second husband, Walter James Barg. However, this assertion lacks conclusive evidence.

The unresolved question regarding Marilyn’s possible descendants adds another dimension of mystery to her intriguing life story.

Marilyn Kroc Barg Family Life

In the year 1919, during their youth, Ray and Ethel initially encountered each other. Their tender hearts swiftly embraced affection, and they courted for a triennium prior to exchanging marital vows in 1922. The birth of their daughter Marilyn ensued two years thereafter. Nevertheless, despite traversing over three decades in each other’s company, their conjugal voyage encountered turbulence, reaching its climax with their dissolution in 1961 following 39 years of union.

Post their parting, Marilyn’s maternal figure opted for unwedded life, whereas her paternal progenitor embarked on two successive matrimony ventures. Ray’s second matrimonial alliance transpired with Jane Dobbins Green, succeeded by his third nuptial bond to Joan Beverly Kroc. On January 14, 1984, Ray Kroc’s final chapter came to an end when he passed away in San Diego, California, at the age of 81 from heart failure. On December 2, 1965, in Chicago, Ethel, the mother of Marilyn, passed away at the age of 66.


Ray and Ethel were young when they first met in 1919. They courted for three years before being married in 1922 after falling in love so rapidly. Two years later, Marilyn, their daughter, was born. Their marriage had difficulties even though they had been together for more than thirty years; as a result, they divorced in 1961 after 39 years of marriage.

How Did Marilyn Kroc Barg Die?

Tragically, Marilyn Kroc Barg died in 1973 at the age of 48 from complications associated with diabetes. Her charity activities and contribution to McDonald’s success go on despite her tragic passing. Her compassion and unshakable dedication to assisting others are a constant source of inspiration.


Early Life: Marilyn Kroc Barg was born on May 28, 1925, in St. Paul, Minnesota, USA.

Marriage to Ray Kroc: She married Ray Kroc, the man who turned McDonald’s into a global fast-food empire, in 1969.

Charitable Work: Marilyn Kroc Barg was known for her philanthropic endeavors, focusing particularly on causes related to health and education.

Tragic Death: She passed away in 1973 at the age of 48 due to complications arising from her diabetes.


Marilyn Kroc Barg, born in 1925, was the wife of Ray Kroc, the man behind the global success of McDonald’s. Despite her relatively short life, she left a lasting impact through her charitable work, particularly in the realms of health and education. Her untimely death in 1973 at the age of 48 due to complications from diabetes did not diminish her legacy of generosity and dedication to helping others.


What was Marilyn Kroc Barg known for?

 Marilyn Kroc Barg was known for her philanthropic efforts, focusing on health and education causes.

Who was Marilyn Kroc Barg married to? 

She was married to Ray Kroc, the man who transformed McDonald’s into a global fast-food giant.

How did Marilyn Kroc Barg die? 

Marilyn Kroc Barg passed away in 1973 at the age of 48 due to complications arising from her diabetes.

What is Marilyn Kroc Barg’s legacy? 

Despite her short life, Marilyn Kroc Barg’s legacy lives on through her charitable work and dedication to helping others, serving as an inspiration to many.

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