Devon Murray is a renowned Irish actor. Playing the character of Seamus Finnigan in the Harry Potter movies has brought him extraordinary fame. In 1998, with “This Is My Father” (movie), Devon made his acting debut. However, the rise in his acting journey started with the Harry Potter franchise. However, since 2018, he has not been active as an actor. We are covering his past, present, and future in this informative note.
Devon Murray Biography
Devon Murray was born in an Irish household on 28 October 1988. The 37-year-old hails from Celbridge, County Kildare, Ireland. Devon’s nationality is Irish.
- Devon’s height is 5 feet and 2 inches.
- He is a fit person, weighing around 60 kg.
- Devon’s blue eyes are famous, which complements his dark brown hair.
- Devon’s foot size is 7 (UK).

| Basics | Details |
|---|---|
| Name | Devon Murray |
| Born | 28 October 1988 |
| Devon Murray Age | 37 years |
| Birth Place | Celbridge, County Kildare, Ireland |
| Nationality | Irish |
| Faith | Cristianity |
| Zodiac Sign | Scorpio |
| Height | 5 feet and 2 inches |
| Weight | 60 kg |
| Feet Size | 7 (US) |
| Eye Colour | Blue |
| Hair Colour | Dark Brown |
| Known As | Actor |
Childhood, Parents and Siblings
Michael Murray (father) and Fidelma Murray (mother) are the parents of Devon Murray. Their support helped Devon get formal acting training at the age of 6.
He was raised in Celbridge, growing up with an elder sister and younger brother. However, the names of his siblings are clandestine. It is because Devon does not give several media interviews.
Educational Background
Devon went to local schools in Celbridge. Due to being a child actor back then, he was one of the most famous kids at the school.
His acting education took place at Billie Barry Stage School in Dublin. He studied Acting, singing and stage performance.
Devon is fluent in English, and he can speak Gaeilge a bit.
Devon Murray Wife & Relationship Status

Entrepreneur Shannon McCaffrey Quinn is the fiancée of Devon Murray. They did the engagement in 2022. Cooper Michael Murray is their son, who was born in January 2021. They live in County Kildare. But, Shannon and Devon have not married yet.

Professional Career
Before the Harry Potter fame, Devon worked in three movies:
- This Is My Father – 1998
- Angela’s Ashes – 1999
- Yesterday’s Children – 2000
In 2001, Devon started his journey with the Harry Potter world. With the fame and rise of Harry Potter and the Philosopher’s Stone, Devon became famous as Seamus Finnigan.
Just like the leads of the movie, Devon played an active role in every Harry Potter chapter.
| Year | Harry Potter Part |
|---|---|
| 2001 | Harry Potter and the Philosopher’s Stone |
| 2002 | Harry Potter and the Chamber of Secrets |
| 2004 | Harry Potter and the Prisoner of Azkaban |
| 2005 | Harry Potter and the Goblet of Fire |
| 2007 | Harry Potter and the Order of the Phoenix |
| 2009 | Harry Potter and the Half-Blood Prince |
| 2010 | Harry Potter and the Deathly Hallows – Part 1 |
| 2011 | Harry Potter and the Deathly Hallows – Part 2 |
Seamus Finnigan is a half-blood. Seamus is Harry’s friend. He helped him defeat the Dark Lord. Seamus played a massive role in saving Hogwarts taken over by Death Eaters.
Facing Depression
After the journey of Harry Potter came to an end in 2011, Devon worked in just two official movies and that too in 2017 (Every time you need me) and 2018 (Damo & Ivor: The Movie).
In 2022, he did make it in “Harry Potter 20th Anniversary: Return to Hogwarts”.
He is now prioritising mental health to make a decent comeback as an actor and beyond.
In 2025, he featured in “Harry Potter: Wizards of Baking Season 2”.
Social Media
Devon Murray is active on Instagram, with over 156k plus Harry Potter fans following him.
Devon shares a mix of his family and professional life career moments on social media.
- Instagram: @devonmurrayofficial
Devon Murray Net Worth
Devon Murray’s net worth is USD 2 million. Due to his mental health battles, he did not do much work from 2012 to 2023. Otherwise, he could have made more sums.
Trivia and Other Interesting Facts
- Devon is a Mental health advocate and takes an active part in helping the community.
- Despite being famous, he lives a low-key life.
- Devon is known to treat his fans well.
- Devon feels proud to be Irish.
- He is a fan of Manchester United Football Club.
- Devon is one of the rare actors to feature in all 8 Harry Potter films.
- Devon lives a farm life with his wife, son, dog, horse and other pet animals.
FAQs
Devon Murray is the Down Syndrome kid from the Harry Potter franchise.
Devon Murray is the father of a son named Cooper Michael. He came to this brick-and-mortar world in 2021.
Seamus battled well and survived the Second Wizarding War.
Seamus Finnigan married Lily Moon.
Seamus Finnigan’s most famous line came in the first part of the Harry Potter movies. He said: “I’m half and half. Me dad’s a muggle; Mam’s a witch.”
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