BLUF: Sidney Greenbush is 55 years old (born May 25, 1970), a former American child actress who played Carrie Ingalls on Little House on the Prairie alongside her twin sister Lindsay. She stepped away from Hollywood in the early 1980s and built a private life rooted in rodeo, ranching, and family in California.
Who Is Sidney Greenbush?
Sidney Greenbush is one-half of one of TV's most iconic twin acts. Rachel Lindsay Rene Greenbush and Sidney Robyn Danae Bush were born May 25, 1970, in Hollywood, California, and are best known for alternating in the role of Carrie Ingalls on Little House on the Prairie.
Sidney was born three minutes after her twin sister, making her the younger of the two. Despite sharing a role, both sisters had distinct personalities. Sidney's post-TV life took a dramatically different turn — from Hollywood sets to rodeo arenas.

Fast Facts Table (2026 Update)
| Detail | Information |
| Full Name | Sidney Robyn Danae Bush |
| Date of Birth | May 25, 1970 |
| Age (2026) | 55 years old |
| Birthplace | Hollywood, Los Angeles, California |
| Nationality | American |
| Height | Approx. 5 ft 4 in (163 cm) |
| Education | Santa Monica High School (1988); Pierce College — Animal Science |
| Profession | Former actress, rodeo competitor, horse trainer |
| Net Worth (2026) | Estimated $1M–$3M |
| Known For | Little House on the Prairie (1974–1982) |
Sidney Greenbush's Age and Early Life
Sidney Greenbush was born as Sidney Robyn Danae Bush on May 25, 1970, in Hollywood, California. Her father, Billy Bush, is an actor and her mother, Carole Kay, is a housewife. She was raised alongside her twin sister and older brother, Clay, who also appeared on Little House on the Prairie.
Growing up in a showbiz household gave Sidney an early advantage. Her father, Billy Bush, starred in films such as Five Easy Pieces (1970), Alice Doesn't Live Here Anymore (1974), and Jason Goes to Hell (1993), where he was billed as Billy Greenbush.
The twins were not pushed into acting. They were discovered organically and rose quickly.
Sidney Greenbush's Career:
How Sidney and Lindsay Got the Role
The twins had their first break sharing the role of Jill Hayden in the 1973 television film Sunshine with Cliff DeYoung. After the film wrapped, Michael Landon was casting for Little House on the Prairie, and the producer of Sunshine recommended the twins for the role of the youngest daughter, Carrie Ingalls. Landon met with them and signed the girls immediately.
On March 30, 1974, the pilot of Little House premiered on NBC and it was a hit. Six months later, the show turned into a weekly series, premiering on September 11, 1974 — also a hit.
What Made the Twin Act So Special?
The Greenbush twins were billed jointly as "Lindsay Sidney Greenbush." Many viewers assumed Carrie Ingalls was played by a single actress — a testament to how seamlessly they alternated. In the season-five episode "The Godsister" (December 18, 1978), fans finally got to see both twins on screen together, playing different characters. Carrie created an imaginary friend named Alyssa, and the twins swapped roles for those characters too.
From seasons 4–7, the show hovered inside the top 20. During the show's eighth season, the twins were growing tired of playing the same role repeatedly, and the series was also showing a ratings decline. After the season ended at #25 in the ratings, Lindsay and Sidney decided to leave after eight seasons as Carrie Ingalls.
The Opening Credits Moment Everyone Remembers
The image of a young girl tumbling down a grassy hill in the Little House opening credits became one of TV's most iconic moments. That was either Sidney or Lindsay — they alternated this too. It remains one of the most recognized sequences in American television history.
For fans of classic TV families, you may also enjoy reading about Grant Goodeve, best known as David Bradford on Eight Is Enough, another beloved 1970s drama.
Filmography at a Glance
| Year | Project | Role |
| 1973 | Sunshine (TV film) | Jill Hayden |
| 1974–1982 | Little House on the Prairie | Carrie Ingalls |
| 1983 | Hambone and Hillie | Supporting role |
| Various | Commercial work | Doublemint Gum, Mattel Toys, KFC |
Sidney Greenbush's Height and Physical Profile
Sidney's twin sister Lindsay stands at 5 feet 4 inches (163 cm). Sidney is reported to share this height, as is typical for identical twins with near-identical physical frames. She has a naturally athletic build, consistent with her active life as a competitive barrel racer and horse trainer.
Sidney Greenbush's Net Worth in 2026
Sidney Greenbush's net worth is estimated to be between $1 million and $3 million as of 2025–2026. Her earnings come from her childhood acting salary on Little House on the Prairie, residuals from the show's ongoing syndication and streaming availability, occasional convention appearances, and other personal investments.
While she was a successful child actress, Sidney did not pursue a long-term Hollywood career, so her wealth is modest compared to that of many adult entertainers. She has lived a comfortable, low-key life, focusing on family, education, and personal interests rather than fame or fortune.
Key income sources:
- Childhood acting salary from Little House on the Prairie (1974–1982)
- Residuals from continued syndication and streaming
- Rodeo prize earnings and professional appearances
- Horse training and ranch operations in California
Sidney Greenbush's Husband and Personal Life
Marriage History
Sidney's personal life has involved both deep love and profound tragedy.
She divorced her first husband, Charles Caraccilo, in 1998. The details of that marriage remain private, and Sidney has never spoken extensively about it publicly.
She later married William "Rocky" Foster on April 4, 2000 in a private ceremony. The couple were together for nine years. Her second husband, William Foster, died by suicide in 2009. Foster shot himself in the head at their Visalia, California home — reportedly just two days after Sidney had asked him for a divorce. It was a devastating and very public tragedy that Sidney carried with quiet dignity.
As of early 2026, she continues to live a low-profile life in California, occasionally appearing at Little House reunions, fan events, and interviews where she shares fond memories.
Life After Acting
Sidney's post-TV path is genuinely inspiring. She didn't drift aimlessly after child stardom. She built a purposeful, grounded life instead.
- She completed her graduation from Santa Monica High School in 1988 and earned an associate's degree in animal science from Pierce College in Woodland Hills, California.
- As a teenager, she developed a passion for barrel racing and followed it to compete on the rodeo circuit, earning her pro-rodeo permit. She became one of the West Coast's top-ranked barrel racers.
- She trains and delivers horses at her ranch in Little Rock, California.
If you're interested in other figures who stepped away from fame to build private lives, see also Debby Clarke Belichick: Age, Height, Wiki, Bio, Net Worth, and Boyfriend on BigWriteHook.
Sidney Greenbush's Twin Sister Lindsay: How Are They Different?
Lindsay Greenbush has been married twice. Her first husband was Frank Dornan, with whom she had a daughter named Katlynn. Later, Lindsay married Daniel Sanchez in 2014.
While Sidney pursued rodeo and ranching, Lindsay took a slightly different path but also kept her personal life private. Both sisters occasionally make joint public appearances for Little House fan events, and their bond remains strong.
| Sidney Greenbush | Lindsay Greenbush | |
| Birth order | 3 minutes younger | Elder twin |
| Post-TV career | Rodeo, horse training | Private life |
| Marriages | 2 (Charles Caraccilo; William Foster) | 2 (Frank Dornan; Daniel Sanchez) |
| Children | Not publicly confirmed | Daughter Katlynn |
For more on former child stars who built lasting legacies, you may find Jessi Combs: Age, Height, Wiki, Bio, Net Worth & Legacy an interesting read.
FAQ:
Q: How old is Sidney Greenbush in 2026?
A: Sidney Greenbush is 55 years old in 2026. She was born on May 25, 1970, in Hollywood, California. Her birthday falls under the Gemini zodiac sign. She belongs to Generation X.
Q: Did Sidney Greenbush really share a role with her twin sister?
A: Yes. Sidney and her identical twin Lindsay alternated playing Carrie Ingalls on Little House on the Prairie across all eight seasons from 1974 to 1982. Child labor laws limited how many hours either twin could work per day, so they split the role. Most viewers did not know two actresses were playing the same character.
Q: What did Sidney Greenbush do after leaving Little House on the Prairie?
A: Sidney left acting in the early 1980s to pursue education and personal interests. She completed an associate's degree in animal science at Pierce College and became a professional barrel racer on the rodeo circuit. She now trains and works with horses at her ranch in Little Rock, California.
Q: Who was Sidney Greenbush's husband?
A: Sidney has been married twice. She divorced her first husband, Charles Caraccilo, in 1998. Her second husband, William "Rocky" Foster, whom she married in April 2000, died by suicide in May 2009. Sidney has not publicly remarried since.
Q: What is Sidney Greenbush's net worth in 2026?
A: Sidney Greenbush's net worth is estimated between $1 million and $3 million in 2026. Her wealth comes primarily from her Little House on the Prairie earnings, residuals from ongoing syndication, rodeo career income, and her horse training business. She has lived modestly compared to many Hollywood figures.
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