Newsom Was Born on October 10, 1967, to Tessa Thomas (Formerly Menzies) and William Alfred Newsom Iii.

Gavin Newsom Ethnicity

Newsom Comes from a Long Line of San Franciscans, Being the Fourth Generation. His Dad Is Irish, and One of His Maternal Great-Grandfathers, Thomas Addis, Was a Ground-Breaking Scientist in Nephrology and a Medicine Professor at Stanford University.

Indie Publishing

Gavin Newsom Religion – Jewish or Christian? Family Ethnicity

Q: Gavin Newsom Religion-Jewish or Christian?

Newsom Was Baptised and Grew up in His Dad’s Catholic Faith. He Calls Himself an “Irish Catholic Rebel” in Some Ways, but He Still Really Respects the Church and Has a Strong Faith.

Sarah Jenkins Oct 14, 2026 4 min read

Curious about Gavin Newsom Religion – Jewish or Christian? Family Ethnicity? Discover comprehensive breakdown in our full report.

Direct Answer • Key Takeaway

Gavin Newsom Religion Offers a Glimpse into His Personal Life, Shedding Light on the Various Factors That Have Influenced His Spiritual Beliefs, Family Connections, and Cultural Heritage.

Sarah Jenkins

Senior Technology Editor & AI Specialist

Sarah Jenkins is a veteran tech journalist with over 12 years of experience covering artificial intelligence, mobile innovations, and digital ethics. Her insights have appeared in leading technology publications worldwide.

Gavin Newsom Religion – Jewish or Christian? Family Ethnicity

Sarah Jenkins

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