Meet Sean Murray's siblings: A look at the star-studded Murray-Bellisario clan

Sean Murray's siblings include one biological brother, Chad W. Murray, and seven step-siblings: Troian, Michael, David, Julie Watson, Joy, Leslie, and Nicholas. Most of his step-siblings come from his stepfather Donald P. Bellisario’s side and are involved in the television and entertainment industry.

Key takeaways

• Sean Murray has one biological brother, Chad W. Murray, a producer on NCIS: Los Angeles.
• He has several step-siblings from his stepfather, Donald P. Bellisario.
• His stepsister, Troian Bellisario, is best known for her role in Pretty Little Liars.
• Many of his step-siblings work in TV, as actors, producers, or behind-the-scenes crew.

Profile summary

A closer look at Sean Murray's siblings

American actor Sean Murray, best known for playing Special Agent Timothy McGee on NCIS, has one biological sibling, a brother named Chad W. Murray. Most of his siblings have pursued careers in the entertainment industry, while others have opted to stay out of the spotlight. Find out more details about them below.

1. Chad W. Murray

• Full name: Chad Wayne Murray
• Date of birth: 11 November 1981
• Age: 43 years old (as of June 2025)
• Place of birth: Bethesda, Maryland, United States

Chad is Sean Murray's biological brother, born to Craig Harland Murray and Vivienne Bellisario. He was born on 11 November 1981 in Bethesda, Maryland, United States. Like his brother, Chad W. Murray has made a name for himself in the world of television, but behind the scenes.

He started his career as an associate producer on NCIS in 2009 and later became a producer on NCIS: Los Angeles. His credits also include shows like King & Maxwell and the film Feed, which was co-written by their half-sister Troian Bellisario. Beyond his professional life, Chad married Hailey Baldwin in 2008, and the couple has maintained a low-key profile.

2. Troian Bellisario

• Full name: Troian Avery Bellisario
• Date of birth: 28 October 1985
• Age: 39 years old (as of June 2025)
• Place of birth: Los Angeles, California, United States

Troian Bellisario is one of Sean Murray’s well-known step-sisters. She is the daughter of TV producer Donald P. Bellisario and actress Deborah Pratt. Troian was born on 28 October 1985 in Los Angeles, California, United States.

Troian is an actress and filmmaker who gained widespread recognition for her roles in Pretty Little Liars, C.O.G., Feed, Clara, and Where'd You Go, Bernadette. The actress has been married to actor Patrick J. Adams since 2016, and they have two daughters. She and her husband appear together in Pretty Little Liars, Suits and Clara.

3. Michael Angelo Bellisario

• Full name: Michael Angelo Bellisario
• Date of birth: 7 April 1980
• Age: 45 years old (as of 2025)
• Place of birth: Los Angeles County, California, United States
• Profession: Actor

Michael Bellisario is one of Sean Murray’s stepbrothers. He is the son of Donald P.  Bellisario and his second wife, Lynn Halpern. Michael was born on 7 April 1980. He is an actor and has appeared in various television shows produced by his father.

Michael portrayed Midshipman "Mikey" Roberts in JAG and Charles "Chip" Sterling in NCIS season 3. He also appeared in Quantum Leap, Disturbing the Peace (2020), and 211 (2018).

4. David Bellisario

• Full name: David Scott Bellisario
• Date of birth: 18 July 1957
• Place of Birth: Mojave, California, USA
• Date of death: 24 July 2020
• Age at the time of death: 63
• Profession: Television producer

David Bellisario was Sean Murray's stepbrother, born to television producer Donald P. Bellisario and his first wife, Margaret Schaffran. According to his IMDb profile, David Bellisario was a seasoned TV producer who spent nearly 40 years working on iconic series such as Magnum P.I., Quantum Leap, JAG, NCIS, and NCIS: Los Angeles.

In July 2020, David passed away at the age of 63 following a battle with brain cancer. NCIS: Los Angeles paid tribute to him in its Season 12 premiere. He was survived by his wife, Alberta Benson, and two sons, Anthony and Peter Bellisario.

5. Julie Bellisario Watson

• Full name: Julie Barbara Bellisario Watson
• Date of birth: 1 October 1964
• Age: 61 years old (as of June 2025)
• Place of birth: United States
• Profession: Television producer and writer

Julie Bellisario Watson is Sean Murray's stepsister, born to Donald and his first wife, Margaret Schaffran. Like several members of the Bellisario family, she has worked in television, contributing as a writer and producer.

Julie worked on several of her father’s popular shows, including Quantum Leap, JAG, NCIS, and Tequila and Bonetti. She served as an associate producer on Quantum Leap for 39 episodes. Besides her career, Julie has been married to Alexander McLean Watson since 1991, and they have one child together.

6. Joy Bellisario‑Jenkins

• Full name: Joy E. Bellisario‑Jenkins
• Date of birth: 1956
• Age: 69 years old (as of 2025)
• Place of birth: United States
• Profession: Former policy department manager

Joy Bellisario‑Jenkins is the eldest daughter of Donald and his first wife, Margaret Schaffran. Born in 1956, she is the older half-sister of Troian and Michael Bellisario, and the stepsister of Sean Murray.

Unlike many of her siblings, who pursued careers in television and film, Joy has maintained a private life outside the entertainment industry. She reportedly attended Bryan Adams High School and later earned a degree from the University of Phoenix. Joy worked as a manager in the Policy department at Botts.

7. Leslie Bellisario‑Ingham

• Full name: Leslie Suzanne Bellisario‑Ingham
• Year of birth: 1961
• Age: 64 years old (as of 2025)

Leslie Bellisario‑Ingham is another daughter of Donald P. Bellisario and his first wife, Margaret Schaffran. She married James Ingham during their time at St. John’s College in Annapolis, Md. Beyond these personal details, very little public information exists about her career or personal life.

8. Nicholas Bellisario

• Full name: Nicholas Dante Roberto Bellisario
• Date of birth: 27 August 1991
• Age: 33 years old (as of June 2025)
• Place of birth: Los Angeles, California, United States
• Profession: Actor, software engineer

Nicholas Bellisario is the youngest of the Murray siblings. He is the son of Donald P. Bellisario and Deborah Pratt. Nicholas was born on 26 August 1991 in Los Angeles, California, USA.

He appeared in a few of his father’s productions, including JAG, First Monday, and Girlfriends. However, his acting career was brief compared to some of his siblings. According to his LinkedIn profile, Nicholas currently works as a senior software engineer at Meta Inc. He has also previously worked with iOS, WatchOS, tvOS and MacOS Development.

FAQs

1. Who is Sean Murray? Sean Murray is a popular actor, best known for playing Special Agent Timothy McGee on the TV show NCIS.
2. How old is Sean Murray? The actor is 47 years old as of 2025. He was born on 15 November 1977.
3. Who are Sean Murray's parents? His parents are Craig Harland Murray, a retired U.S. Navy Captain, and Vivienne Lee, who later married television producer Donald P. Bellisario.
4. How many siblings does Sean Murray have? The American actor has eight siblings: one biological brother and seven stepsiblings.
5. How is Sean Murray related to David Bellisario? Sean Murray is the stepson of Donald P. Bellisario, making David Bellisario, Donald’s biological son, his stepbrother.
6. How are Sean Murray and Troian related? Sean Murray and Troian Bellisario are step-siblings.
7. Is Sean Murray related to Bill Murray? Sean Murray and Bill Murray, one of the richest comedians in the world, are not related. They just happen to share the same surname.
8. Are Sean Murray and Chad Michael Murray related? The American entertainer and Chad Michael Murray are not related. They share a last name by coincidence, but come from entirely different families.

Sean Murray's siblings include his biological brother Chad W. Murray and seven step-siblings, including Troian, Michael, David, and Julie Bellisario Watson. Many of his siblings have worked on popular TV shows like NCIS, JAG, and Pretty Little Liars.

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India Amarteifio's parents are Nicole Mary Francis and Ben Amarteifio. Her family's support has played a key role in her success. Read the article to learn more about her parents and siblings.

Proofreading by Kola Muhammed, copy editor at Legit.ng.

Source: Legit.ng