T.R. Knight

T.R. Knight
T.R. Knight  American Actor

T.R. Knight dating history

Who is he dating right now?

According to our records, T.R. Knight is possibly single.


T.R. Knight has been in relationships with Mark Cornelsen (2007 - 2009) and Luke Macfarlane (2005 - 2006).


T.R. Knight is a 49 year old American Actor. Born Theodore Raymond Knight on 26th March, 1973 in Minneapolis, MN, USA, he is famous for George on Grey's Anatomy. His zodiac sign is Aries.

T.R. Knight has been in 5 on-screen matchups, including Annette Arnold in Law & Order: Criminal Intent (2001), Katherine Heigl in Grey's Anatomy (2005), Roxanna Hope Radja in Law & Order: Special Victims Unit (1999), Sara Ramirez in Grey's Anatomy (2005) and Sarah Utterback in Grey's Anatomy (2005).

T.R. Knight is a member of the following lists: American television actors, LGBT people from the United States and American stage actors.


Who is T.R. Knight dating? T.R. Knight boyfriend, husband list. Help us build our profile of T.R. Knight! Login to add information, pictures and relationships, join in discussions and get credit for your contributions.

Relationship Statistics

Dating2 2 years, 9 months 1 year, 10 months 1 year
Total2 2 years, 9 months 1 year, 10 months 1 year


First Name Theodore
Middle Name Raymond
Last Name Knight
Full Name at Birth Theodore Raymond Knight
Alternative Name T.R.
Age 49 years
Birthday 26th March, 1973
Birthplace Minneapolis, MN, USA
Height 5' 8" (173 cm)
Build Athletic
Eye Color Brown - Dark
Hair Color Brown - Dark
Zodiac Sign Aries
Sexuality Gay
Ethnicity White
Nationality American
High School Academy of Holy Angels
University University of St. Thomas, St. Paul, MN
Occupation Text Actor
Occupation Actor
Claim to Fame George on Grey's Anatomy

Theodore Raymond Knight (born March 26, 1973) is an American actor. He is best known for his role as Dr. George O'Malley on the ABC medical drama Grey's Anatomy. Having acted on stage since the age of five, Knight had starred on Broadway, off-Broadway, and theatre productions in his home state of Minnesota. He received a Drama Desk Award nomination for his performance in MCC Theater's Scattergood in 2003. He received a nomination for Outstanding Supporting Actor in a Drama Series at the 59th Primetime Emmy Awards.

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Dating History

Partner Comparison

T.R. Knight49 AriesActor
Mark Cornelsen-Activist
Luke Macfarlane42 CapricornActor


The Flight Attendant2020Davey BowdenTV Show
The Comey Rule2020Reince PriebusTV Show
God Friended Me2018GideonTV Show
Hello Again2017CarlMovie
When We Rise2017Chad GriffinTV Show
Genius2017J. Edgar Hoover, Max JacobTV Show
11.22.632016Johnny ClaytonTV Show
The Catch2016Tommy VaughanTV Show
Broken2016MarkTV Show
A Year and Change2015KennyMovie
Hysteria2014Carter James HarlenTV Show
422013Harold ParrottMovie
The Good Wife2009Jordan KarahaliosTV Show
The Last Request2006JeffMovie
Grey's Anatomy2005Dr. George O'MalleyTV Show
Charlie Lawrence2003Ryan LemmingTV Show
Law & Order: Criminal Intent2001Neil ColbyTV Show
CSI: Crime Scene Investigation2000Zero AdamsTV Show
Law & Order: Special Victims Unit1999Brian Smith, Gabriel ThomasTV Show
Will & Grace1998Dexter MurphyTV Show
Frasier1993AlexTV Show
Sesame Street1969Private ITV Show
The Bravest KnightSir CedricTV Show
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Onscreen Matchups


Posted commentsView all comments (11)

AparecidoAparecidoMar 26

Hoje 26/03 é o aniversário de T. R. Knight! Today 26/03 is the birthday of T. R. Knight! Feliz Aniversário! Muita paz, saúde, realizações, sucesso e bênçãos! Abraços! Happy Birthday! Peace, health, achievements, success and blessings! Hugs! Eu te amo, T. R. Knight! I love you, T. R. Knight!

AparecidoAparecidoMar 26, 2021

Hoje 26/03 é o aniversário de T.R. Knight! Tody 26/03 is the birthday of T.R. Knight! Feliz Aniversário! Muita paz, saúde, realizações, sucesso e bênçãos! Abraços! Happy Birthday! Peace, health, achievements, success and blessings! Hugs! Eu te amo, T.R. Knight! I love you, T.R. Knight!

ihrtmrDec 29, 2011

Don't care for this pairing.
Glad they moved on. Clearly they were not a good fit.

roxyMar 17, 2010

you rock i love grey`s anatomy it has lots of situations.

violaApr 20, 2009

well i love TR Knight,in greys anotomy he is my best.so sweet hamble and such a kid.if in real life he like that he is worth knowing.love u

so0oliso0oliJul 6, 2008

he`s adwreabole and love you goergy <3

sofia leguizamoMay 29, 2008

You are ho you are the person wich you are datin dont change the thinghs, but i hope you are realy in love with him.

marizzaMar 5, 2008

georgy rocks

firSep 25, 2007

you are simply the best.. no matter who u are..i will be support u from behind..go george..

jjSep 16, 2007

I agree joey. Besides his eyes are not brown but blue.

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