While Hollywood dazzles with celebrities and flashing cameras, few stop to appreciate the unsung heroes behind the stars. One such figure is Joseph Valentine Knipfing Jr., a hard-working American businessman and loving father whose values and guidance shaped the lives of his famous sons—Kevin James and Gary Valentine. But beyond his connection to comedy royalty, Joseph’s story is one of determination, quiet leadership, and unwavering devotion to family.
This article explores the life and legacy of Joseph Valentine Knipfing Jr., delving into his personal background, professional accomplishments, and his role as the patriarch of a remarkable family that includes not just Hollywood actors but also philanthropist Leslie Knipfing. Special attention is given to his lifelong partnership with his wife, Janet Knipfing, who stood by his side through every chapter of life.
Who Was Joseph Valentine Knipfing Jr.?
Born on August 4, 1930, in Mineola, New York, Joseph Valentine Knipfing Jr. was the son of Joseph Knipfing Sr. and Helen Knipfing, a family of German-American heritage. From a young age, Joseph Jr. stood out for his hardworking nature, honesty, and deep-rooted moral compass.
He wasn’t a celebrity, nor did he ever seek the spotlight. Instead, Joseph Jr. carved out a meaningful life through business, service, and family—a legacy that would eventually impact millions through the success of his children.
A Businessman with a Community Heart
Joseph Jr. spent over 30 years running his own insurance agency in Long Island, providing dependable services to his clients. In an age before online reviews and social media branding, his business thrived solely on word-of-mouth, trust, and the relationships he built within his community.
His influence extended far beyond the office:
- Member of the Holy Name Society at Westbury Ministry
- Active participant in the Young Republican Club
- Member of the Independent Insurance Agents Council
- Served as President of the St. James Chamber of Commerce
These roles illustrate a man deeply invested in shaping a better world for those around him.
A Love Story: Janet Knipfing and Joseph Valentine Knipfing Jr.

No portrait of Joseph Jr.’s life would be complete without mentioning his devoted wife, Janet Knipfing. The couple married in 1961 and shared a lifelong bond built on mutual respect, shared values, and a deep commitment to family.
Janet Knipfing Spouse: Joseph Valentine Knipfing Jr. – their partnership was the bedrock of a loving and disciplined household where integrity, kindness, and perseverance were daily lessons.
Janet played a pivotal role in raising their children, managing the home, and supporting Joseph’s business and civic engagements. Together, they raised three children whose lives reflect the solid foundation laid by their parents.
The Knipfing Children: Carriers of Legacy
Gary Valentine (Gary Joseph Knipfing)
Born in 1961, Gary pursued a successful career in stand-up comedy and television, best known for his role in The King of Queens. Like his father, Gary exhibits warmth, a grounded persona, and a subtle, sarcastic wit—traits often credited to his upbringing.
Kevin James (Kevin George Knipfing)
Born in 1965, Kevin is arguably the most well-known of the Knipfing siblings. With starring roles in films like Hitch, Paul Blart: Mall Cop, and Grown Ups, Kevin has become a household name. Yet, he has remained humble and family-oriented—qualities he inherited from his father, Joseph.
Leslie Knipfing
Less known to the public but no less inspiring, Leslie Knipfing was born with retinitis pigmentosa, a genetic eye condition. Unlike her brothers, Leslie did not pursue entertainment. Instead, she turned to charity and advocacy, often organizing fundraising events for organizations focused on her condition.
Her deep sense of compassion, combined with her organizational ability, reflects the support and values she received from both of her parents—especially her father, who always believed in quiet strength and service.
Joseph and Leslie Knipfing: A Special Bond
Joseph Jr. shared a particularly strong bond with his daughter Leslie. While his sons were often in the spotlight, Leslie took a quieter, philanthropic route—one that Joseph deeply admired. He supported her charitable endeavors and inspired her with his own service-oriented life.
Their relationship is a touching example of how parental love and belief can empower a child, even one facing unique challenges, to make a difference in the world.
The Knipfing Household: A Moral Compass for the Future
What made the Knipfing family stand out was their values-driven approach to life. Joseph and Janet taught their children to:
- Be respectful and humble
- Value hard work and honesty
- Serve the community when possible
- Prioritize family above fame
These teachings stayed with Gary and Kevin even as their careers took them to Hollywood. Their continued success in portraying relatable, blue-collar characters speaks volumes about the lessons learned at home.
A Quiet Hero Remembered
Joseph Valentine Knipfing Jr. passed away on January 30, 2006, from complications related to heart disease, at the age of 75. While his passing was a loss to his family and community, his influence continues to echo through the achievements and values of his children.
He remains a revered figure not just in his family’s history but in the stories they continue to tell through their work and charity.
Conclusion: A Lasting Impact Beyond Fame
In a world captivated by celebrity culture, Joseph Valentine Knipfing Jr. serves as a powerful reminder that the most important legacies are often built away from the spotlight. A devoted husband to Janet Knipfing, a loving father to Gary, Kevin, and Leslie, and a successful entrepreneur and community leader, Joseph’s influence extends far beyond his own life.
Through his children’s careers and his daughter’s charitable work, Joseph’s values live on—proving that behind every famous name, there often lies a quiet hero whose impact made all the difference.
Published proudly by Caroline Crowther: Woman Behind the Legend of Phil Lynott – where we tell the stories behind the stars.