The Private Life of John G. Agar III
John G. Agar III, also known as John George Agar III or John Agar III, occupies an unusual place in an American entertainment family. His father, John George Agar Jr., became a recognizable Hollywood actor whose career stretched from prestigious Westerns to some of the most memorable science fiction and horror pictures of the 1950s. John G. Agar III, however, chose a much quieter path.
I find his story interesting precisely because it exists just outside the Hollywood spotlight. He was born sometime after his parents, John Agar and Loretta Barnett Combs, married on May 16, 1951. His exact birth date, birthplace, childhood experiences, and education have not been widely documented. Unlike his father, he did not build a public identity around acting or celebrity.
Instead, his adult professional life has been associated with digital marketing, advertising, sales, and online media in Southern California. Professional profiles have connected him with the Corona, California area, where he has maintained a career far removed from movie sets and studio publicity offices.
His life illustrates how a famous family name can be inherited without becoming a person’s entire identity. The Agar name opened a window into Hollywood history, but John G. Agar III appears to have built his own career beyond that window.
Growing Up in the Agar Family
John G. Agar III was one of two sons born to John Agar and Loretta Barnett Combs during their nearly five decade marriage. His brother was Martin Agar, also identified in some records as Martin David Agar.
The family was connected to Hollywood, but it was not simply an entertainment household. John Agar had already experienced a major public career before marrying Loretta. He had been married to Shirley Temple from 1945 until their divorce in 1950, and that relationship placed the Agar family permanently within the history of classic American cinema.
John G. Agar III therefore had a half-sister from his father’s first marriage, Linda Susan Agar, later known as Susan Black and also identified in some records as Linda Susan Falaschi. Linda was born on January 30, 1948, to John Agar and Shirley Temple.
The family tree consequently links John G. Agar III to one of Hollywood’s most famous child stars while also connecting him directly to a later generation of genre cinema through his father.
Yet his own childhood remains largely behind a curtain. There are no extensive memoirs or interviews detailing his upbringing, school years, friendships, or ambitions. That absence is significant because it suggests that privacy has been a consistent feature of his life rather than a recent development.
His Father John Agar and a Hollywood Career
John Agar was born on January 31, 1921, in Chicago and died on April 7, 2002, in Burbank, California. His career covered several distinct eras of American filmmaking.
During the 1940s, he appeared in major productions and worked alongside John Wayne in films including Fort Apache, She Wore a Yellow Ribbon, and Sands of Iwo Jima. His military background also shaped his early public image. During World War II, he served in the U.S. Army Air Corps as a sergeant and physical training instructor.
His first marriage to Shirley Temple made him a highly visible Hollywood figure. After their divorce, however, his career took a different direction. Rather than disappearing completely, Agar became increasingly associated with Westerns, science fiction, horror, and low budget genre pictures.
For John G. Agar III, having John Agar as a father meant growing up connected to an actor whose career eventually became a fascinating piece of American cult cinema.
Loretta Barnett Combs and the Family Home
John G. Agar III’s mother was Loretta Barnett Combs, also known as Loretta Grace Barnett or Loretta Agar. She was born on September 7, 1922, and died on January 27, 2000.
Loretta worked as a model and had a handful of screen appearances, including an uncredited appearance as a dancing girl in Citizen Kane and a brief role in Revenge of the Creature. Her connection to cinema was therefore real, but her public profile was much smaller than her husband’s.
John Agar and Loretta married in 1951 and remained together until her death in 2000. Their long marriage provided the family with a stable connection that contrasted with the intense publicity surrounding Agar’s earlier relationship with Shirley Temple.
Loretta’s death came only a little more than two years before John Agar’s own death. She was buried with him at Riverside National Cemetery, where the couple’s final resting place preserves a small physical marker of their shared life.
Martin Agar and Linda Susan Agar
John G. Agar III’s closest known siblings were Martin Agar and Linda Susan Agar.
Martin, sometimes identified as Martin David Agar, was his full brother. Like John G. Agar III, Martin has maintained a relatively private existence. His name appeared in accounts surrounding their father’s later years, particularly stories about John Agar’s enjoyment of science fiction conventions and autograph sessions.
Linda Susan Agar belonged to an earlier chapter of the family. Born in 1948, she was the daughter of John Agar and Shirley Temple. Following her parents’ divorce and Temple’s marriage to Charles Alden Black, she became known as Linda Susan Black.
Linda later followed a private professional life that included freelance writing. Her family connections were extraordinary, but she did not become a major public celebrity herself.
The siblings therefore represent three different relationships to Hollywood history. Their father lived inside it, Linda inherited a direct connection to one of its most recognizable stars, and John G. Agar III largely built his adult identity outside the entertainment industry.
John Agar’s B Movie Legacy
The most colorful part of the family history comes from John Agar’s transformation into a B movie and science fiction favorite.
His genre career reached a memorable peak during the 1950s. In Revenge of the Creature in 1955, he played Professor Clete Ferguson opposite the famous Gill-man. The same year brought Tarantula, in which Agar portrayed Dr. Matt Hastings while a gigantic spider threatened the countryside.
I see Tarantula as especially important to his cult reputation. The film combined straightforward acting with an outrageous premise, and Agar’s serious performance helped sell the danger. He played the material as though a giant spider really were the most urgent problem in the world.
He followed it with The Mole People in 1956 and The Brain from Planet Arous in 1957. The latter became one of his most recognizable cult titles, placing Agar in a story involving an alien brain, possession, scientific experimentation, and plans for world domination.
Other genre appearances included Daughter of Dr. Jekyll, Attack of the Puppet People, Invisible Invaders, Hand of Death, Journey to the Seventh Planet, Women of the Prehistoric Planet, and Night Fright.
These films gave Agar a second career identity. He had begun as a conventional Hollywood leading man, but he became something else entirely: a dependable hero of drive ins, midnight screenings, monster movies, and science fiction conventions.
Jack Arnold and the World of Tarantula
Jack Arnold, who made Tarantula noteworthy, is also connected to John G. Agar III’s family.
Arnold was noted for his frugal direction, strong atmosphere, rigorous preparation, and ability to make fantastic creatures seem real. His films used landscapes, laboratories, secluded places, and controlled suspense to make the bizarre seem real.
Desert landscapes add tension to Tarantula. The enormous spider is no illusion. The film creates suspense as it approaches.
Arnold directed The Incredible Shrinking Man, It Came from Outer Space, and Creature from the Black Lagoon. He studied science, mutation, seclusion, and unknown anxieties.
Agar suited that style. His square jaw, direct delivery, and serious screen presence grounded the audience while remarkable events occurred.
A Career in Digital Marketing and Advertising
John G. Agar III eventually established a professional identity in a completely different field.
His public professional information points toward digital marketing, advertising, media sales, and online business solutions in Southern California. He has been associated with Softline Solutions and has promoted digital advertising and online marketing services through professional networking activity.
He also had a connection with LuxuryLifestyle.com, where recommendations have highlighted his client service and work involving luxury listings and content.
One notable professional achievement came in January 2014, when he was recognized by the Los Angeles Times Media Group with a Q3 and Q4 Revenue Leader award. The recognition provides a useful glimpse into his working life because it demonstrates measurable success in a sales oriented media environment.
His professional profile has also included several certifications. These have included Yext certification, HubSpot credentials, Google Ads certifications covering areas such as Search, Display, and Shopping, as well as digital sales qualifications.
The contrast with his father’s career could hardly be sharper. John Agar faced cameras, monsters, Western gunfights, and Hollywood publicity. John G. Agar III worked with digital platforms, advertising campaigns, clients, and online media.
A Private Life Away From Hollywood
The limited amount of information about John G. Agar III is itself part of the story.
There are no widely reported film roles, major interviews, celebrity appearances, or extensive public accounts of his personal relationships. Details about a spouse, children, private finances, or day to day life are not broadly documented.
Even his professional history is easier to trace than his personal history. Public information tends to concentrate on employment, certifications, business activity, and his relationship to his father.
There is reportedly a reference to an interview with him in Scary Monsters Magazine concerning his father’s science fiction career. Such an appearance makes sense given John Agar’s importance to genre cinema, but the interview has not become a widely accessible portrait of John G. Agar III himself.
His privacy creates an interesting boundary around the family story. The public knows considerably more about the films his father made than about the son who inherited the family connection.
The Agar Family Timeline
| Year | Family Event |
|---|---|
| 1921 | John Agar is born in Chicago on January 31 |
| 1945 | John Agar marries Shirley Temple |
| 1948 | Linda Susan Agar is born |
| 1950 | John Agar and Shirley Temple divorce |
| 1951 | John Agar marries Loretta Barnett Combs on May 16 |
| 1955 | Revenge of the Creature and Tarantula strengthen Agar’s science fiction reputation |
| 1956 | The Mole People is released |
| 1957 | The Brain from Planet Arous becomes one of Agar’s best known cult films |
| 2000 | Loretta Barnett Combs dies on January 27 |
| 2002 | John Agar dies on April 7 |
| 2014 | John G. Agar III receives recognition as a Q3 and Q4 Revenue Leader |
| 2010s onward | John G. Agar III continues professional activity in digital marketing and advertising |
The Meaning of the Agar Name
My favourite part of John G. Agar III’s story is the contrast between inheritance and personality.
Hollywood is associated with his surname. His father starred alongside John Wayne in Westerns and battled monsters in science fiction films, winning followers. Mother has an affinity to classic film. The daughter of legendary 20th-century actress Shirley Temple was his half-sister.
John G. Agar III deviated from the norm.
He went into digital advertising and marketing instead of acting in the family story. He works on websites, online marketing, media sales, certifications, and client relationships, not studio lots and movie premieres.
That shifts his tale from celebrity to distance. Hollywood is present, like an old movie poster in the backdrop, but it does not define the room.
FAQ
Who is John G. Agar III?
John G. Agar III is the son of American actor John Agar and model Loretta Barnett Combs. He is a private individual whose professional activities have been associated with digital marketing, advertising, media sales, and online business services in Southern California.
When was John G. Agar III born?
His exact date of birth has not been publicly documented in the available biographical information. He was born after John Agar and Loretta Barnett Combs married on May 16, 1951.
Who was John G. Agar III’s father?
His father was John George Agar Jr., professionally known as John Agar. He was an American actor born January 31, 1921, and died April 7, 2002. He became known for Westerns, war films, science fiction, and horror movies.
Who was John G. Agar III’s mother?
His mother was Loretta Barnett Combs, also known as Loretta Agar. She was a model who had a few minor film appearances and was married to John Agar from 1951 until her death in 2000.
Did John G. Agar III become an actor?
There is no substantial public evidence that John G. Agar III pursued an acting career. His known professional background is primarily connected with digital marketing, advertising, media sales, and related business services.
Who are John G. Agar III’s siblings?
His full brother is Martin Agar, also known as Martin David Agar. His half-sister is Linda Susan Agar, the daughter of John Agar and Shirley Temple. Linda later became known as Susan Black after Shirley Temple married Charles Alden Black.
What was John Agar best known for?
John Agar was initially known for major Hollywood productions and appearances alongside John Wayne. Later, he became particularly famous among genre fans for films such as Tarantula, Revenge of the Creature, The Mole People, and The Brain from Planet Arous.
Why is John Agar important to B movie history?
John Agar became one of the recognizable faces of 1950s science fiction and horror cinema. His serious, dependable screen presence contrasted with the fantastical creatures and outrageous situations surrounding him, helping him become a lasting cult favorite.
What was John Agar’s connection to Jack Arnold?
John Agar starred in Tarantula, directed by Jack Arnold in 1955. Arnold was one of the important directors of 1950s science fiction and was known for economical storytelling, atmospheric locations, practical effects, and suspenseful creature sequences.
Where has John G. Agar III worked?
Public professional information associates him with digital marketing and advertising work in Southern California, including connections with Softline Solutions and LuxuryLifestyle.com. He was also recognized by the Los Angeles Times Media Group in 2014 for revenue performance.
Is John G. Agar III a public figure?
No. Although he is the son of a well known actor and part of a notable Hollywood family, John G. Agar III has maintained a comparatively private life and has not developed the public profile associated with his father.
What is known about John G. Agar III’s finances?
Detailed financial information, including salary, assets, and net worth, is not publicly documented. His professional history indicates work in marketing, advertising, and sales, but private financial figures should not be assumed from career information alone.