Jacob Sinclair

Commander Jacob Sinclair was a human Starfleet officer in the mid-24th century. He was the husband of Ilanna, daughter of the Seventh House of Betazed. According to official reports, he was killed in a shuttle accident near Christopher's Landing, Titan on 22 June, 2341, just before the birth of his son, Timothy.

Late in his career, Jacob Sinclair was an operative for Starfleet Intelligence, and worked with Mark Coleman, Elias Vaughn and Ian Troi. The mystery surrounding his death would haunt his son for many years.