Kathleen Yamachi is best remembered as the first wife of actor Noriyuki “Pat” Morita, the man who later became famous around the world as Mr. Miyagi in The Karate Kid films. While Pat’s face became known across generations, Kathleen chose a quiet life away from fame, dedicating herself to family, work, and the steady support that helped shape her husband’s early journey.
She stood by him when life was uncertain, offering patience, encouragement, and love during years of financial struggle and personal hardship. Her story is one of quiet strength and devotion—a reminder that behind many great successes are those who believe, support, and give selflessly without ever seeking recognition.
Profile Summar
| Full Name | Kathleen Yamachi |
|---|---|
| Born | Around 1925 |
| Birthplace | California, United States |
| Age (as of 2025) | Around 100 years old (if alive) |
| Nationality | American |
| Ethnicity | Japanese-American |
| Known For | First wife of actor Noriyuki “Pat” Morita |
| Spouse | Noriyuki “Pat” Morita (m. 1953 – div. 1967) |
| Children | One daughter – Erin Morita |
| Occupation | Clerical worker, bookkeeper |
| Residence (Later Years) | Northern California, USA |
| Net Worth (Estimated, 2025) | Around $250,000 |
| Current Status | Private life, no public record of passing |
Early Life and Background
Kathleen Yamachi was born around 1925 in California during one of the hardest times in American history, the Great Depression. Growing up in that era meant learning to live with little and finding strength through family and hard work. Her early life was shaped by the challenges that many Japanese-American families faced during that period, including economic hardship and social discrimination. While little is known about her parents or childhood, those who met her later described her as patient, thoughtful, and humble. The values she developed in her youth—resilience, faith, and kindness—would later define her role as a wife and mother.
How She Looks and Her Age
Kathleen Yamachi was born around 1925 in California, making her about 100 years old in 2025 if she is still alive. There are no public photos of her, as she lived a very private life, but people who knew her described her as gentle, calm, and graceful, with a kind smile and a peaceful presence that reflected her warm personality.
How Kathleen Met Pat Morita

Kathleen’s life changed in the early 1950s when she met a young man named Noriyuki “Pat” Morita in Sacramento, California. Pat was about six years younger than her and was still trying to find direction in life. Having survived a childhood marked by serious illness and years in hospitals due to spinal tuberculosis, he spent his early adulthood helping his parents run a restaurant after they were released from a World War II internment camp. When Kathleen met him, Pat was full of humor, dreams, and ambition, though he had little money and no fame.
Kathleen, on the other hand, was mature, thoughtful, and realistic about life. Despite the differences in age and experience, they found a deep connection built on understanding and shared values. Kathleen saw in Pat the spark of someone who could bring joy to others, and she believed in his potential long before anyone else did.
Who Is Pat Morita?
Noriyuki “Pat” Morita was a Japanese-American actor and comedian, born on June 28, 1932, in California. He overcame a difficult childhood that included serious illness and time spent in a World War II internment camp. Before becoming an actor, he helped in his family’s restaurant and later started doing stand-up comedy, which opened the door to television and film roles. Pat became famous for playing Mr. Miyagi in The Karate Kid movies, a role that earned him an Academy Award nomination and made him one of Hollywood’s most loved actors. He passed away in 2005 at the age of 73, leaving behind a lasting legacy of kindness, humor, and inspiration.
Marriage Life, and Early Challenges
On June 13, 1953, Kathleen Yamachi married Noriyuki “Pat” Morita. Their wedding marked the start of a 14-year marriage that would see both joy and hardship. They began their life together in modest surroundings, living above the Morita family restaurant in Sacramento. Money was often tight, and both of them worked hard to make ends meet. Kathleen took on clerical jobs and office work to help support their household while Pat continued to work at the restaurant and dream of becoming a performer.
The 1950s were not an easy time for Japanese-Americans trying to make their way in the entertainment industry. Opportunities were limited, and racial prejudice was still common. Despite the many challenges, Kathleen encouraged Pat to follow his heart and pursue his dream of performing. Her steady belief in him gave him the courage to keep going, even when success seemed far away.
How Kathleen Supported Pat’s Career
Kathleen Yamachi played a big role in helping Pat Morita build his career during their early years together. When Pat decided to leave steady work at his family’s restaurant to follow his dream of becoming a comedian and actor, Kathleen stood by him completely. She worked clerical jobs to keep their home stable and encouraged him not to give up, even when money was low and success seemed far away.
Her belief in him gave Pat the strength to take risks and keep chasing his goals. Many people later said that Kathleen’s quiet support and faith were what helped Pat find the confidence that eventually led him to Hollywood success.
Kathleen Yamachi’s Children
Kathleen Yamachi and Pat Morita had one daughter together named Erin Morita. Kathleen was a loving and caring mother who worked hard to give Erin a happy and stable life, even during difficult times when Pat was busy trying to build his career in entertainment. She balanced her work and home responsibilities with patience and strength, making sure Erin always felt supported and loved.
People who knew Kathleen said she was a warm and gentle mother who taught her daughter strong values like kindness, respect, and hard work. Erin later spoke fondly of her mother, describing her as the foundation of their family and the steady support that kept their home full of love and peace.
Life After Separation
Kathleen Yamachi and Pat Morita ended their marriage in 1967 after fourteen years together. Their divorce was peaceful, and they continued to respect each other afterward. While Pat went on to remarry and became famous for his role as Mr. Miyagi in The Karate Kid, Kathleen chose a private and quiet life away from Hollywood.
She focused on raising their daughter, Erin, and worked in clerical and bookkeeping jobs to provide stability. Kathleen never gave interviews or sought attention about her past, showing her independence and dignity. She preferred living simply, valuing peace, family, and privacy above everything else.
Later Years and Private Life
In her later years, Kathleen continued to live in modest surroundings, focusing on her family and personal peace. She was known for being kind, practical, and humble, choosing not to involve herself in the entertainment world that had once been such a large part of her life. She eventually moved to Northern California to be closer to her daughter Erin and her grandchildren, preferring a quiet neighborhood and a simple home.
Those who knew her during this time described her as warm and friendly, someone who enjoyed gardening, reading, and keeping a tidy home. She valued her privacy and stayed away from public events or media attention. As of 2025, there are no confirmed public records of her passing, and if she is still alive, she would be around 100 years old—a remarkable age for someone who lived such a full and meaningful life.
Legacy and Influence
Although Kathleen never sought attention, her impact on Pat Morita’s life and career was profound. Pat himself often mentioned his first wife with respect, acknowledging that she was there during his most difficult years, when he was still struggling to find his place in the world. Their daughter Erin has also spoken about her mother’s strength and wisdom, calling her “the base of Dad’s pyramid,” a beautiful description of the unseen support that helped Pat stand tall in his later success.
Kathleen’s influence went beyond her family; she represents the quiet power of countless women whose sacrifices and encouragement helped shape the success stories of others. Her life reminds us that behind many famous figures are people like her—those who gave love, belief, and stability when it was needed most.
Life of Strength and Grace
Kathleen Yamachi’s life was built on quiet strength, patience, and love. She lived through tough times, including the Great Depression and the challenges faced by Japanese-Americans after World War II, yet she always remained calm and hopeful. She supported her husband, raised her daughter with care, and worked hard to build a stable life without ever seeking fame or attention. Her gentle nature and strong spirit touched everyone around her. Even though she stayed out of the spotlight, Kathleen’s kindness, resilience, and dignity made her a truly remarkable woman whose influence continues to be remembered through her family and the legacy she left behind.
Net Worth and Financial Life
Kathleen Yamachi never lived a life of luxury or celebrity wealth. Her financial life was modest and built on years of steady work and careful living. Unlike her former husband, whose acting career brought him recognition and financial success, Kathleen chose a simpler path. Her estimated net worth in 2025 is around $250,000, a figure based on savings, a paid-off home, and social security benefits. This estimate reflects the life of a hardworking, independent woman who valued stability and security over fame or extravagance. Her wealth was not measured by money but by the love she gave to her family and the integrity with which she lived her life.
Conclusion
Kathleen Yamachi lived a quiet and meaningful life, defined by love, strength, and dedication to her family. She stood by Pat Morita during his hardest years, offering encouragement and stability when he was still struggling to find success. Even after their paths separated, she continued to live with dignity and independence, focusing on raising their daughter and building a peaceful life away from fame. Though she never sought attention, her influence on Pat’s early journey and her lasting impact as a caring mother make her story truly special. Kathleen’s life reminds us that real strength often comes from those who choose kindness, patience, and love over recognition.
FAQs About Kathleen Yamachi
1. Who is Kathleen Yamachi?
Kathleen Yamachi is best known as the first wife of actor Noriyuki “Pat” Morita, who played Mr. Miyagi in The Karate Kid movies.
2. When did Kathleen Yamachi marry Pat Morita?
She married Pat Morita on June 13, 1953, and their marriage lasted for about 14 years before they divorced in 1967.
3. Did Kathleen Yamachi and Pat Morita have children?
Yes, they had one daughter together named Erin Morita, whom Kathleen raised with love and care.
4. What did Kathleen Yamachi do for a living?
Kathleen worked in clerical positions and later ran a small bookkeeping service, living a modest and private life.
5. Is Kathleen Yamachi still alive?
There are no public records confirming her passing. If alive in 2025, she would be around 100 years old.
6. What is Kathleen Yamachi’s legacy?
Her legacy lies in her quiet strength, unwavering support for Pat Morita during his early struggles, and the loving foundation she built for their family.
