Relationship Details
Celebrity Biographies
Merrill Markoe broke off her engagement from David Letterman in 1989. They had been engaged for 11 years. Merrill Markoe is currently available.
Entertainment - Producer
Why Famous: N/A
Age: 73 (b. 1951)
Entertainment - Talkshow Host
Why Famous: The Late Show with David Letterman
Age: 77 (b. 4/12/1947)
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Relationship Timeline
| Event | Start Date | Length |
|---|---|---|
| Dating | n/a | -- |
| Engaged | 1978 | 11 years |
| Broken Engagement | 1989 | -- |
| Total | 11 years* |
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Go To Merrill Markoe's Profile Go To David Letterman's Profile