Donald Trump has several siblings from his parents Fred and Mary Anne MacLeod Trump, including both full and half-siblings from their respective marriages. From his father’s earlier marriages and his own marriage to Mary Trump, there are older half-brothers and half-sisters who grew up in different household circumstances. From his own marriage, he has a younger full brother and a younger full sister. These siblings have had varied public profiles, with some participating in business or private ventures and others largely staying out of the public eye.
Donald Trump’s Full Siblings
Younger Brother: Robert Trump
Robert Trump, born August 26, 1948, was Donald Trump’s younger full brother. He worked in the family real-estate business for many years and later led Trump Management operations. He was often described as more reserved and privately focused compared to his high-profile older brother. Robert passed away in August 2020. His role in the family business and his relationship with Donald were noted by relatives and business associates.
Younger Sister: Kathleen Griffiths
Kathleen Griffiths (born Kathleen Ann Trump in 1950) is Donald Trump’s younger full sister. She married British businessman John Griffiths and has generally maintained a low public profile. She has been mentioned in occasional interviews and estate-related reports but has not been an active public figure. Her relationship with Donald has been portrayed in many accounts as typical of siblings who pursue different public paths.
Donald Trump’s Older Half-Siblings from Fred Trump’s Earlier Marriages
Before marrying Mary Anne MacLeod, Fred Trump was previously married, producing older half-siblings for Donald. These siblings were raised largely in the 1940s and 1950s in Queens and Brooklyn, with different household dynamics and levels of involvement in the family real-estate ventures.
- Maryanne Trump Barry — sister, born 1937, became a federal judge and later retired from the bench. She was involved in family real-estate matters during the 1980s and early 1990s.
- Fred Trump Jr. — brother, born 1938, worked in the family business early on but left the industry later. He died in 1981 at age 42.
- Elizabeth Trump Grau — sister, born 1942, has largely stayed private and out of the family business spotlight.
Key Relationship Highlights
Among Donald Trump’s siblings, there have been notable differences in public involvement, career choices, and levels of interaction with the family business. Robert and Maryanne engaged more directly with real-estate operations and legal matters, while Kathleen, Elizabeth, and others maintained more private lives. Some siblings appeared alongside Donald at major business or political events at various points, while others rarely did. Accounts from relatives and former business associates indicate varying degrees of closeness and interaction over the decades.
Family Context and Background
The Trump family includes multiple branches stemming from Fred Trump’s earlier marriages and Donald’s own marriage. This creates a mix of full siblings, half-siblings, and associated nieces and nephews who interact in different capacities. Family enterprises, legal matters, and estate planning have periodically brought sibling relationships into public view, particularly during business transitions or high-profile projects.
Relationship Overview Table
| Name | Relation to Donald Trump | Known Public Role | Status | Maryanne Trump Barry | Older half-sister (father’s prior marriage) | Former federal judge; occasional family business involvement | Deceased (2023) |
|---|---|---|---|
| Fred Trump Jr. | Older half-brother (father’s prior marriage) | Early family business; left industry later | Deceased (1981) |
| Elizabeth Trump Grau | Older half-sister (father’s prior marriage) | Private; limited public business role | Alive |
| Robert Trump | Younger full brother | Trump Management executive; limited public profile | Deceased (2020) |
| Kathleen Griffiths | Younger full sister | Private; married; low public profile | Alive |
Frequently Asked Questions
How many siblings does Donald Trump have? Donald Trump has five known full and half-siblings from his parents’ marriages. This includes three older half-siblings from Fred Trump’s first marriage and one younger full brother and one younger full sister from his marriage to Mary Trump.
Which sibling was most involved in the family business? Robert Trump and Maryanne Trump Barry had the most direct involvement in the family real-estate business and legal matters. Other siblings remained largely outside day-to-day operations.
Are any siblings still alive? Yes, Kathleen Griffiths and Elizabeth Trump Grau are alive and remain largely private. Other siblings have passed away.