Shepherd Kellen Seinfeld is the youngest son of comedian Jerry Seinfeld and author Jessica Seinfeld. He was born on August 22, 2005, and is 21 years old as of 2026.
Shepherd has two older siblings, Sascha Betty Seinfeld and Julian Kal Seinfeld. Like both of them, he attends Duke University. He keeps a private life and has not started a public entertainment career.
Shepherd Kellen Seinfeld’s Profile Summary
| Detail | Information |
|---|---|
| Full Name | Shepherd Kellen Seinfeld |
| Date of Birth | August 22, 2005 |
| Age | 21 years old as of 2026 |
| Birthplace | Not publicly confirmed |
| Nationality | American |
| Known For | Youngest son of Jerry and Jessica Seinfeld |
| Father | Jerry Seinfeld |
| Mother | Jessica Seinfeld |
| Older Sister | Sascha Betty Seinfeld |
| Older Brother | Julian Kal Seinfeld |
| College | Duke University |
| College Start | August 2024 |
| Profession | Not publicly established |
| Relationship Status | Not publicly known |
| Children | None publicly reported |
| Net Worth | Not reliably known |
Shepherd Kellen Seinfeld’s Early Life
Shepherd Kellen Seinfeld was born on August 22, 2005. He is the third and youngest child of Jerry and Jessica Seinfeld.
His exact birthplace has not been publicly confirmed in the information available.
Shepherd grew up with his older sister, Sascha, and older brother, Julian. Although their father is one of America’s best-known comedians, Shepherd has mostly stayed outside the entertainment industry.
How Old Is Shepherd Kellen Seinfeld?
Shepherd Kellen Seinfeld was born on August 22, 2005.
He turned 21 in August 2026.
He is about five years younger than his sister Sascha and about two years younger than his brother Julian.
Who Are Shepherd Seinfeld’s Parents?
Shepherd’s parents are Jerry Seinfeld and Jessica Seinfeld.
Jerry and Jessica married on December 25, 1999. They later welcomed three children: Sascha in 2000, Julian in 2003, and Shepherd Kellen Seinfeld in 2005.
Shepherd is their second son and youngest child.
Who Is Jerry Seinfeld?
Jerry Seinfeld is Shepherd’s father. He is an American comedian, actor, writer, and producer.
Jerry is best known for the sitcom Seinfeld, which he co-created with Larry David. He played a fictional version of himself on the series.
His other work includes stand-up comedy and the series Comedians in Cars Getting Coffee. He also directed, co-wrote, produced, and starred in the 2024 Netflix comedy Unfrosted.
Jerry has spoken publicly about how becoming a father changed his life and priorities.
Jerry Seinfeld’s Experience as a Father
Jessica has said that Jerry did not immediately feel comfortable with all parts of parenting when their children were babies.
In a 2020 interview, she said he joked that it took him around 10 years to warm up to fatherhood. She explained that his strengths as a father became clearer as the children grew older.
Jessica described Jerry as patient with their children.
Jerry has also said that he enjoys ordinary family moments. He has spoken about enjoying time at home with his children, including the simple parts of daily family life.
Who Is Jessica Seinfeld?
Jessica Seinfeld is Shepherd’s mother.
She is an author and the founder of GOOD+ Foundation, a nonprofit organization that works with families facing economic hardship.
Jessica has shared some of her children’s major milestones on social media. Her posts have included family vacations, graduations, birthdays, and college move-in days.
Shepherd Kellen Seinfeld still maintains a relatively private life despite occasionally appearing on his mother’s Instagram.
Shepherd’s Sister Sascha Seinfeld
Shepherd’s older sister is Sascha Betty Seinfeld.
Sascha was born on November 7, 2000, in New York.
She attended The Chapin School, an independent girls’ school on the Upper East Side of New York City. She graduated in 2019.
Sascha later attended Duke University and graduated in 2023.
While at college, she helped write a sketch for the first episode of season 5 of Inside Amy Schumer.
She is the oldest of the three Seinfeld children.
Shepherd’s Brother Julian Seinfeld
Shepherd’s older brother is Julian Kal Seinfeld.
Julian was born on March 1, 2003.
He attended Ethical Culture Fieldston School in New York City and graduated in May 2021.
Julian then attended Duke University. One of the supplied sources says he studied sociology.
He graduated from Duke in May 2025. Jerry, Jessica and other family members traveled to North Carolina for his graduation.
Shepherd Kellen Seinfeld Attends Duke University
Shepherd Kellen Seinfeld followed both of his older siblings to Duke University in Durham, North Carolina.
Jerry and Jessica moved him into his college dorm in August 2024.
His sister Sascha was also there to help with the move.
Jessica shared photographs from the weekend and noted that all three of her children had now left home.
Shepherd became the third Seinfeld sibling to attend Duke.
His specific major or degree program has not been publicly confirmed in the supplied information.
Why Did All Three Seinfeld Children Choose Duke?
Jerry and Jessica have discussed their family’s connection with Duke University.
Jerry said he first noticed the university while he was in the area for a show. This happened before the family was seriously thinking about colleges for their children.
He liked what he saw and later became more familiar with the university.
Jerry has described Duke as having strong academic standards while also offering a warm environment.
Jessica has also spoken about the university’s focus on family and community.
Sascha attended first, followed by Julian and then Shepherd.
Jerry and Jessica Became Empty Nesters
Shepherd leaving for Duke in August 2024 marked an important change for his parents.
With their youngest child moving into college, Jerry and Jessica became empty nesters.
Jessica marked the occasion on Instagram by writing that all three of her “baby birds” had flown.
At the time, Sascha had already graduated from Duke, while Julian was still a student there.
Shepherd at the Unfrosted Premiere
Shepherd joined his family for the Los Angeles premiere of Jerry’s Netflix movie Unfrosted on April 30, 2024.
The premiere took place at The Egyptian Theatre Hollywood.
Jerry, Jessica, Sascha, Julian and Shepherd posed together on the red carpet.
It was one of Shepherd’s more notable recent public appearances.
Shepherd’s GOOD+ Foundation Appearances
Shepherd has also attended events connected with his mother’s GOOD+ Foundation.
In May 2017, he attended the GOOD+ Foundation’s NY Bash at Victorian Gardens in Central Park with his parents and siblings.
His attendance at these events has generally been as a member of the Seinfeld family rather than as an independent public figure.
Shepherd Met Joe Biden
Shepherd Kellen Seinfeld also had the opportunity to meet Joe Biden in 2016.
He was reportedly with Jerry, Jessica, Sascha and Julian at the time.
Biden was serving as vice president of the United States in 2016.
The Seinfeld Family’s Trip to Italy
In 2022, Shepherd reunited with his parents and siblings for a family vacation in Italy.
Jessica shared rare photographs of Sascha, Julian and Shepherd from the trip.
Some of the pictures were taken in Capri, Italy.
Jessica said the family had reunited after spending several months apart.
Does Shepherd Seinfeld Have a Career?
Shepherd does not have a publicly established professional career.
The most recent information identifies him primarily as a Duke University student.
There are no confirmed professional acting, comedy, writing, producing, or business credits connected with him in the information available.
Is Shepherd Seinfeld an Actor?
Shepherd is not known to be an actor.
His father’s fame in television and comedy may lead some readers to wonder whether Shepherd has also entered entertainment.
There are currently no well-documented acting roles, movies, television shows, or other professional entertainment projects credited to him.
Shepherd Kellen Seinfeld’s Relationship Status
Shepherd keeps his personal life private.
There is no reliable public information confirming a current girlfriend, partner, engagement, or marriage.
He does not have any publicly reported children.
Shepherd Kellen Seinfeld’s Net Worth
Shepherd’s personal net worth is not reliably known.
He does not have a publicly established career or documented earnings that would support an accurate estimate.
His father’s wealth should not be treated as Shepherd’s personal net worth.
Is Shepherd Kellen Seinfeld on Instagram?
No clearly verified public Instagram or other personal social media account belonging to Shepherd has been established in the information reviewed.
Most family updates involving him have come from Jessica Seinfeld’s social media.
This includes photos from family trips, public events, and his Duke University move-in.
Where Is Shepherd Kellen Seinfeld Now?
As of the latest available information, Shepherd is attending Duke University.
He entered Duke as a freshman in August 2024.
There is no reliable public information confirming his major, current job, or future career plans.
His public appearances remain occasional, and he continues to keep much of his personal life private.
Facts About Shepherd Kellen Seinfeld
- Shepherd Kellen Seinfeld was born on August 22, 2005.
- He is 21 years old as of 2026.
- He is Jerry and Jessica Seinfeld’s youngest child.
- He has an older sister named Sascha Betty Seinfeld.
- His older brother is Julian Kal Seinfeld.
- All three Seinfeld siblings attended Duke University.
- Shepherd started at Duke in August 2024.
- His college major has not been publicly confirmed.
- His move to college made Jerry and Jessica empty nesters.
- He attended the Unfrosted premiere with his family in April 2024.
- He has attended events for Jessica’s GOOD+ Foundation.
- He reportedly met Joe Biden with his family in 2016.
- He traveled with his family to Italy in 2022.
- He has no publicly established acting or entertainment career.
- His relationship status is private.
- He has no publicly reported children.
- His personal net worth is not reliably known.
- He maintains a lower public profile than his famous father.
More Like This: Virginia Springsteen Shave: Everything to Know About Bruce Springsteen’s Sister
