Relationship Details
Celebrity Biographies
T. R. Knight dated Mark Cornelsen in the past, but they broke up in October, 2009. T. R. Knight dated Mark Cornelsen for 1.7 years. T. R. Knight is currently available.
Entertainment - Actor
Why Famous: Dr. George O'Malley on Grey's Anatomy
Age: 51 (b. 3/26/1973)
Other - Other
Why Famous: Boyfriend of T.R. Knight
Age: 36 (b. 1988)
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Relationship Timeline
Event | Start Date | Length |
---|---|---|
Dating | 1/2008 | 1.7 years |
Broke Up | 10/2009 | -- |
Total | 1.7 years |
Children of this Relationship
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Affairs
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