Gavin Newsom’s Daughters: Montana & Brooklynn’s Unique Story

Gavin Newsom's Daughters
Gavin Newsom and his wife Jennifer Siebel Newsom are parents to two daughters, Montana and Brooklynn, and two sons, Hunter and Dutch. (Illustration)

What’s in a name? For California Governor Gavin Newsom’s two daughters, their names are a roadmap of family history, love, and loss. While the public may know Gavin Newsom as a prominent political figure, a deeper look into his family life reveals the touching stories behind his daughters, Montana and Brooklynn Newsom.

This article delves into the unique world of the Newsom daughters. We’ll explore the profound meanings behind their names, their distinct personalities, and their lives as part of California’s first family. We will also examine how their upbringing is uniquely shaped by their parents’ public roles and personal histories.

Gavin Newsom’s Daughters: Quick Facts
Name Full Name Date of Birth Age (2026) Name Origin
Montana Montana Tessa Siebel Newsom September 18, 2009 16 Named after the state where her parents married; Tessa honors her late paternal grandmother
Brooklynn Brooklynn Stacia Siebel Newsom July 3, 2013 12 Blend of aunt Brooke’s name + mother’s middle name Lynn; Stacia honors late aunt Stacia Ann Siebel

More Than Just Names: The Stories Behind Montana and Brooklynn

The names of Gavin Newsom’s daughters are not just labels; they are rich tapestries woven with personal significance and family legacy. Each name tells a story, connecting the girls to places, people, and memories that have profoundly shaped the Newsom-Siebel family.

Montana Tessa Newsom, the couple’s firstborn, carries a name that is both a geographical and a familial tribute. Her first name, Montana, commemorates the picturesque state where her parents, Gavin Newsom and Jennifer Siebel Newsom, were married in July 2008 at the Siebel family’s ranch in Stevensville. Her middle name, Tessa, is a heartfelt homage to her late paternal grandmother, Tessa Menzies Newsom, who passed away in 2002.

Brooklynn Stacia Newsom’s name is a complex and touching amalgamation of family ties. “Brooklynn” is a creative blend of her maternal aunt Brooke’s name and her mother Jennifer’s middle name, Lynn. Her middle name, “Stacia,” carries the deepest emotional weight, honoring Jennifer’s older sister, Stacia Ann Siebel, who tragically died at the age of eight in a golf cart accident. This naming choice serves as a perpetual tribute to a cherished family member.

Montana Newsom: The Eldest Daughter Forging Her Own Path

gavin-newsoms-daughters-montana-brooklynns-unique-2Montana Newsom attends The Branson School in Marin County and plays on the freshman basketball team. (Illustration)

Born on September 18, 2009, Montana Tessa Newsom is the eldest of the four Newsom children. Now a high school student, she is beginning to step into her own identity, balancing the expectations of being in a public family with the typical life of a teenager.

Her mother, Jennifer Siebel Newsom, has described her as a “force of nature, full of zest and love,” a testament to her vibrant personality. This adventurous spirit is reflected in her recent academic and athletic pursuits.

Montana attends The Branson School, an exclusive private high school in Ross, Marin County, which is also her mother’s alma mater. Beyond academics, Montana is an active athlete. She is a member of the freshman girls’ basketball team for the 2024-2025 season, wearing jersey number 22. This detail offers a rare glimpse into her life away from the political spotlight, showcasing a passion for sports and teamwork.

Brooklynn Newsom: The “Buddha Baby” with a Heartfelt Legacy

gavin-newsoms-daughters-montana-brooklynns-unique-3Brooklynn Newsom is the family’s “Buddha baby,” known for her sweet and mellow nature. (Illustration)

Brooklynn Stacia Newsom, born on July 3, 2013, is the second daughter and third child in the Newsom family. Known for her sweet and mellow disposition, her mother affectionately calls her their “Buddha baby.”

While she has a quieter public presence than her older sister, her name carries a powerful and poignant story. Her middle name, Stacia, is a tribute to her late aunt, Stacia Ann Siebel. The story of her namesake is a somber but important part of the family’s history, and by carrying the name, Brooklynn serves as a living memorial to the sister her mother lost.

Brooklynn often appears alongside her family at public events, her calm demeanor a gentle counterpoint to the high-energy world of politics. These appearances, though infrequent, offer a window into the close-knit bond of the Newsom family.

A Feminist Upbringing: The Influence of Jennifer Siebel Newsom

Jennifer Siebel Newsom’s role as a mother is deeply intertwined with her work as an acclaimed filmmaker and advocate for gender equality. Her parenting philosophy is a direct reflection of the themes she explores in her documentaries, which challenge limiting gender stereotypes.

Her influential films, Miss Representation and The Mask You Live In, critically examine how media and society shape perceptions of gender. This professional focus, driven by her organization The Representation Project, undoubtedly informs how she is raising her two daughters, encouraging them to be strong, self-aware, and unburdened by traditional gender roles.

Siebel Newsom often speaks about the challenges of raising children in the public eye, emphasizing the importance of protecting their privacy while nurturing their individual passions. Her conscious approach to parenting aims to create a supportive environment where her daughters can thrive, both in and out of the spotlight.

California’s First Family: Public Life and Future Ambitions

Life for the Newsom children involves navigating the unique landscape of being California’s first family. The family’s recent move from Sacramento back to Marin County, and the decision to enroll their children in private school, sparked public discussion and provided a glimpse into their personal choices.

This move also fueled speculation about Gavin Newsom’s future political ambitions. In a revealing February 2026 interview with CNN, Newsom stated that his children are the key “metrics” in his decision-making process for a potential 2028 presidential run. He shared that one of his sons had texted him, “I’m too young. You need to spend more time with us,” highlighting the deep personal considerations involved in such a decision.

The Newsom children have grown up in the public eye, making memorable appearances at events like their father’s inaugurations. The image of a young Dutch wandering on stage with his pacifier during the 2019 inaugural address became an endearing and viral moment, symbolizing the family’s attempt to balance public duty with the realities of raising a young family.

Frequently Asked Questions

How many daughters does Gavin Newsom have?

Gavin Newsom has two daughters: Montana Tessa Newsom and Brooklynn Stacia Newsom.

What are Gavin Newsom’s daughters’ names and ages?

As of early 2026, Montana Newsom is 16 years old (born September 2009), and Brooklynn Newsom is 12 years old (born July 2013).

What school does Gavin Newsom’s daughter attend?

His eldest daughter, Montana, attends The Branson School in Ross, Marin County, California — the same school her mother, Jennifer Siebel Newsom, attended.

Who is Jennifer Siebel Newsom?

Jennifer Siebel Newsom is the First Partner of California, an award-winning documentary filmmaker, and the wife of Governor Gavin Newsom. She is a vocal advocate for gender equality and the founder of The Representation Project.

Does Gavin Newsom have other children?

Yes, Gavin Newsom has two sons in addition to his two daughters: Hunter Siebel Newsom (born June 2011) and Dutch William Siebel Newsom (born February 2016).

What is the story behind Brooklynn Newsom’s name?

Brooklynn’s name is a tribute to family. “Brook” comes from her maternal aunt Brooke’s name, “Lynn” is from her mother Jennifer’s middle name, and her middle name, “Stacia,” honors her late aunt, Stacia Ann Siebel, who passed away at age eight.