See Jefferson for other articles with titles that contain, either by relationship or by coincidence, this character's surname.

Captain Jefferson was a Human man, a career officer in Starfleet in the late 24th century.

In the year 2379, he visited Carter Greyhorse at the New Zealand Penal Settlement. He explained the problems on Kevratas to Greyhorse and convinced him to help solve the situation. (TNG novel: Death in Winter)