(covers information from several alternate timelines)
Ambassador []
This ambassador served as a representative on the Federation Council in 2285 and witnessed the trial of Admiral James T. Kirk. (Star Trek IV: The Voyage Home)
Councilors (2285) []
Two councilors were present at Starfleet Headquarters in 2285, around the time of the trial of Admiral Kirk. (Star Trek IV: The Voyage Home)
Councilors (2364) []
Two councilors were present at Starfleet Headquarters in 2364, when the USS Enterprise-D returned to Earth to investigate a conspiracy. (TNG: "Conspiracy")
Councilors (2372) []
In an alternate timeline, these two councilors were on the grounds of Starfleet Command when Harry Kim found he had never left the Alpha Quadrant aboard the USS Voyager and was presenting his plans for the Yellowstone-class runabout at Starfleet Headquarters in 2372. (VOY: "Non Sequitur")
Starbase 25 visitors []
In 2381, these two Arcadians were present on Starbase 25 during the kart chase with station security and Ensign Beckett Mariner. (LD: "An Embarrassment Of Dooplers")