Who Is David William Desmond? Life, Career, and Maryanne Trump Barry’s Ex-Husband

Quick Bio
Full Name | David William Desmond |
---|---|
Date of Birth | February 4, 1934 |
Place of Birth | New Jersey, United States |
Date of Death | January 17, 2006 |
Age at Death | 71 years |
Nationality | American |
Profession | Psychologist, Researcher, Author |
Known For | Stroke and Aging Research Project, Oliver Booth novels |
Marital Status | Married twice |
First Wife | Maryanne Trump Barry (m. 1959–div. 1980) |
Second Wife | Lisa Renee Aitken (m. 1992) |
Children | 2 (David William Desmond Jr., Robert Desmond) |
Residence | Palm Beach, Florida & Paris, France |
Cause of Fame | Connection to the Trump family, medical research, and satirical novels |
Net Worth | Not publicly disclosed |
Early Life and Background
In 1959, David William Desmond married Maryanne Trump Barry, the eldest daughter of real estate developer Fred Trump and the sister of Donald Trump, which connected him to one of the most well-known families in America. Their marriage lasted for two decades before ending in divorce in 1980, during which time they welcomed one son, David William Desmond Jr. While Maryanne went on to build a highly respected legal career and later became a federal judge, Desmond chose to follow his own path in psychology and research. Despite being part of the Trump family through marriage, he remained distant from their business and public activities, preferring a quieter and more private life.
Who Is Maryanne Trump Barry?
Maryanne Trump Barry, born on April 5, 1937, is the eldest sister of Donald Trump and a retired federal judge who served with distinction for decades. She was first appointed to the U.S. District Court of New Jersey in 1983 by President Ronald Reagan and later elevated to the U.S. Court of Appeals for the Third Circuit in 1999 by President Bill Clinton, where she worked until her retirement in 2019. Known for her sharp legal mind and professionalism, she built a respected career separate from her family’s business and political world. Maryanne was married to psychologist David William Desmond from 1959 until their divorce in 1980, and together they had one son, David William Desmond Jr.
Child from First Marriage
During his first marriage to Maryanne Trump Barry, David William Desmond became the father of one son, David William Desmond Jr., who was the only child from their union. Born during the years the couple was together, he grew up as both the grandson of real estate developer Fred Trump and the nephew of Donald Trump, placing him within one of America’s most well-known families. Despite these high-profile family connections, very little public information is available about his life, as he, like his father, has largely chosen to remain private and away from the spotlight.
Career in Psychology and Research
David William Desmond had a respected career in psychology, focusing on stroke and dementia research at Columbia-Presbyterian Medical Center’s Neurological Institute. As principal investigator of the Stroke and Aging Research Project, he led one of the largest studies of its time on cognitive decline in stroke patients, showing how recurrent strokes and brain atrophy increased the risk of dementia. His work helped shape medical understanding of cerebrovascular disease as a major cause of memory loss in older adults and is still recognized in the field today.
Private Life and Personality
Throughout his life, Desmond made privacy a priority. Unlike the Trump family, who often welcomed attention, Desmond avoided public appearances and interviews. Even when his former wife, Maryanne Trump Barry, made headlines with sharp remarks about her brother Donald, Desmond stayed silent. He did not share political views publicly, nor did he attempt to use his family connections for personal gain. His reserved nature was clear even in later years, such as when his mother passed away in November 2023, and he spoke to the press only to request that the service remain private. His preference for quiet dignity made him stand out even more in contrast to the very public family he had once married into.
Death and Legacy
David William Desmond died on January 17, 2006, at the age of 71, after a life devoted to both science and literature. He is remembered for his important research on stroke and dementia, which helped doctors better understand cognitive decline, and for his humorous Oliver Booth novels that satirized high society. Though connected to the Trump family, he lived quietly and left behind a legacy of knowledge, creativity, and privacy.
David William Desmond Net Worth
The exact net worth of David William Desmond was never made public, as he valued privacy and did not live a life centered on wealth or publicity like some members of the Trump family. He earned his income through his long career as a psychologist and researcher at Columbia-Presbyterian Medical Center and later as an author of the Oliver Booth novels, which gained awards and recognition. While his lifestyle in Palm Beach, Florida, and Paris, France, suggests he lived comfortably, there are no confirmed figures available about his personal fortune.
People Read Also: Who is Taylor Baxter Burton? The Untold Story of Dolores O’Riordan’s Son
Conclusion
David William Desmond’s life was defined by knowledge, creativity, and privacy, as he built a career in psychology that advanced the understanding of stroke and dementia while later reinventing himself as a novelist who used humor to portray high society. Though once linked to the Trump family through his marriage to Maryanne Trump Barry, he remained independent and avoided the spotlight, focusing instead on his work and family. By balancing science and literature, he left behind a legacy that continues to be respected, proving that true influence does not always come from fame but from meaningful contributions that stand the test of time.
FAQs About David William Desmond
1. Who was David William Desmond?
David William Desmond was an American psychologist, researcher, and author who gained recognition for his work on stroke and dementia as well as his satirical Oliver Booth novels.
2. When was David William Desmond born?
He was born on February 4, 1934, in New Jersey, United States.
3. Who was David William Desmond married to?
He was married twice — first to Maryanne Trump Barry, sister of Donald Trump, from 1959 to 1980, and later to Lisa Renee Aitken in 1992.
4. Did David William Desmond have children?
Yes, he had two sons — David William Desmond Jr. from his first marriage and Robert Desmond from his second marriage.
5. What was David William Desmond known for in his career?
He was best known as the principal investigator of the Stroke and Aging Research Project and later as the author of the award-winning Oliver Booth satirical novels.
6. When did David William Desmond die?
He passed away on January 17, 2006, at the age of 71.
7. Was David William Desmond connected to the Trump family?
Yes, through his first marriage to Maryanne Trump Barry, he became the brother-in-law of Donald Trump, but he kept a private life away from their public spotlight.