Michael Charles Gosselaar is widely known as the eldest son of actor Mark-Paul Gosselaar, famous as Zack Morris on Saved by the Bell, and his first wife, former model Lisa Ann Russell. He was born on January 31, 2004, in Los Angeles. Michael is the oldest of four siblings and grew up in a blended family that includes Survivor host Jeff Probst as his stepfather.
For millions of fans, Mark-Paul Gosselaar will always be the cool kid who broke the fourth wall at Bayside High. But at home, he is a dad of four. Michael was the first child to make him a father.
This article looks at what is truly known about Michael, his parents, his siblings, and the blended family he grew up in. Every part is written in simple words so anyone can read and enjoy it.
Quick Facts: Michael Charles Gosselaar
| Detail | Information |
|---|---|
| Full Name | Michael Charles Gosselaar |
| Born | January 31, 2004 |
| Birthplace | Los Angeles, California |
| Father | Mark-Paul Gosselaar, actor |
| Mother | Lisa Ann Russell, former model |
| Full Sister | Ava Lorenn Gosselaar |
| Half-Siblings | Dekker Edward and Lachlyn Hope Gosselaar |
| Stepmother | Catriona McGinn |
| Stepfather | Jeff Probst |
| Career | Not publicly confirmed |
| Nationality | American |
| Public Life | Mostly private |
Who Is Michael Charles Gosselaar?
Michael Charles Gosselaar is the first child of Mark-Paul Gosselaar and Lisa Ann Russell.
He was born on January 31, 2004, in Los Angeles, according to People.
Michael is the oldest of his father’s four children. He has one full sister and two younger half-siblings.
Even with a famous father and a famous stepfather, Michael has kept a low profile. He has not built a public acting career or a big social media presence.
Michael’s Father, Mark-Paul Gosselaar
Mark-Paul Harry Gosselaar was born on March 1, 1974, in Panorama City, Los Angeles.
His parents and his three older siblings were all born in the Netherlands. He was the only one born in the United States.
His father, Hans, has German and Dutch Jewish roots. His mother, Paula, is Dutch-Indonesian and was born in Bali. Mark-Paul has described himself as half-Asian.
That means Michael carries Dutch, German, Jewish, and Indonesian heritage through his father’s side.
Mark-Paul Gosselaar’s Rise as Zack Morris
Mark-Paul started modeling at age 5. He later appeared in commercials and small TV roles.
He became famous as Zack Morris on NBC’s Saved by the Bell from 1989 to 1993. He won three Young Artist Awards for the role.
He returned as Zack in Saved by the Bell: The College Years and, decades later, in Peacock’s revival from 2020 to 2021.
By the time Michael was born in 2004, his father had already grown into an adult TV star.
Mark-Paul Gosselaar’s Career After Bayside
Mark-Paul played Detective John Clark Jr. on ABC’s NYPD Blue from 2001 to 2005. Michael was born during that run.
He later starred in Franklin & Bash (2011–2014), Pitch (2016), and ABC’s Mixed-ish (2019–2021).
From 2023 to 2025, he played the villain Hugh “Sir” Evans on NBC’s Found.
He also appeared in Will Trent. His long career shows Michael a father who kept working hard well after his teen-idol days.
Michael’s Mother, Lisa Ann Russell
Michael’s mother is Lisa Ann Russell, a former model.
She married Mark-Paul in 1996. After about eight years of marriage, they welcomed Michael in 2004.
Their daughter, Ava, followed in 2006.
Lisa has stayed out of the spotlight much of the time, though her later marriage brought her more public attention.
Mark-Paul Gosselaar and Lisa Ann Russell’s Divorce
After 14 years of marriage, Michael’s parents announced their separation in June 2010.
Mark-Paul filed for divorce on June 18, 2010, and it became final in May 2011.
Michael was about 6 years old when his parents split.
Both of his parents went on to remarry, which gave Michael a larger blended family.
Michael’s Stepfather, Jeff Probst
After the divorce, Lisa Ann Russell married Jeff Probst, the longtime host of Survivor.
That made Michael the stepson of one of reality TV’s best-known faces.
Probst once spoke warmly about the family on Larry King Live. He said Michael and Ava “just see us as two more parents.”
That comment shows a blended family that worked hard to stay close and kind.
Michael’s Stepmother, Catriona McGinn
Michael’s father also remarried. Mark-Paul got engaged to advertising executive Catriona McGinn in August 2011.
They married on July 28, 2012, at the Sunstone Winery in Santa Ynez, California.
Catriona became Michael’s stepmother when he was 8 years old.
Through this marriage, Michael soon gained two younger half-siblings.
Michael’s Siblings
Michael has one full sibling and two half-siblings.
His full sister is Ava Lorenn Gosselaar, born in Los Angeles in 2006.
His half-brother, Dekker Edward Gosselaar, was born in September 2013. His half-sister, Lachlyn Hope Gosselaar, was born in February 2015.
When Dekker was born, Mark-Paul joked to People that Michael and Ava “still hate each other, but they love the baby.” It was a funny, honest look at sibling life.
Growing Up With a “Saved by the Bell” Dad
Having a famous father can be strange for a kid, especially when your dad’s most famous role is a high schooler.
In 2019, Mark-Paul told People that his Saved by the Bell fame was actually helping Michael earn some social points at school.
By then, a new generation had found the show through reruns and streaming.
For Michael, having “Zack Morris” as a dad turned into a small bonus among his classmates.
Michael’s Rare Public Appearances
Michael has appeared in public with his family only a few times.
One notable moment was the Elizabeth Glaser Pediatric AIDS Foundation’s 26th Annual Time for Heroes Family Festival. Michael attended with his father, stepmother Catriona, and all three siblings.
These family outings showed a blended family that stayed connected.
Outside of events like this, Michael has kept his life mostly away from cameras.
Why Online Facts About Michael Don’t Match
If you search for Michael online, you will see some mistakes.
One site says he was born in Sterling, Illinois. People confirms he was born in Los Angeles.
Another site says he is Lisa Ann Russell’s only child. That is wrong, since his sister Ava shares the same parents.
Some sites also claim details about his schooling, interests, or career plans. None of these come from trusted sources.
Why Michael Charles Gosselaar Stays Out of the Spotlight
A common question is simple. Why has Michael stayed so private?
With a TV-star father and a reality-TV stepfather, he could easily have stepped into fame.
Instead, he has not chased a public career. His parents have also kept their children’s lives mostly out of the media.
That choice has given Michael room to grow up as a regular young man, not just a famous son.
Michael Charles Gosselaar Today
Very little is confirmed about Michael’s life today. No trusted source shares his school, job, or where he lives.
What is clear is that he turned 21 in January 2025 and remains part of a large, close blended family.
His father continues to act, and his stepfather still hosts Survivor.
Michael’s own story, for now, is one he is writing quietly.
Final Thoughts
Michael Charles Gosselaar’s story is about more than one famous name. It is about how a family can split and still find ways to stay whole.
With two homes, four parents, and three siblings, Michael grew up in a family that chose kindness over conflict.
Sometimes the best thing a child of famous parents can have is not fame, but a family that keeps showing up.
Frequently Asked Questions (FAQs)
Who is Michael Charles Gosselaar?
Michael Charles Gosselaar is the eldest son of actor Mark-Paul Gosselaar and former model Lisa Ann Russell.
When and where was Michael Charles Gosselaar born?
He was born on January 31, 2004, in Los Angeles, California.
How many siblings does Michael Charles Gosselaar have?
He has three siblings: full sister Ava Lorenn, and younger half-siblings Dekker Edward and Lachlyn Hope.
Is Jeff Probst Michael Charles Gosselaar’s stepfather?
Yes. After his parents divorced, his mother, Lisa Ann Russell, married Survivor host Jeff Probst.
Who is Mark-Paul Gosselaar married to now?
Mark-Paul Gosselaar married advertising executive Catriona McGinn on July 28, 2012. They have two children, Dekker and Lachlyn.
You may also read: Who Is Deni Montana Harrelson? The Real Story of Woody Harrelson’s Eldest Daughter
Want more honest stories about the families behind TV’s most famous faces? Keep following The Ripple Magazine for well researched profiles you won’t find anywhere else.
