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Keiko O'Brien


Prime Timeline

Year Event
1 Keiko O'Brien's mother is born in this year. She will live until at least her 100th birthday in 2369.2
3 Lieutenant Commander Data agrees to record the events of a typical day aboard the Enterprise-D for Commander Maddox. The events of the day include a standoff with the Romulans, a birth in sickbay, and the marriage of Miles O'Brien and Keiko Ishikawa.3
  People :  Miles Edward O'Brien, Data, Commander Bruce Maddox
4 The Enterprise-D is badly damaged by a quantum filament, forcing Deanna Troi to assume temporary command. Miles and Keiko O'Brien's daughter, Molly O'Brien, is delivered in the ten-forward lounge by Worf.4
  People :  Deanna Troi, Worf Rozhenko, Miles Edward O'Brien, Molly O'Brien
2369 Picture from 2369
5 Vedek Winn accuses Keiko O'Brien of teaching blasphemy in the Deep Space Nine school. Although considerable controversy results on the station, the situation is resolved.5
  People :  Winn Adami
  Species :  Bajorans
6 Whilst visiting the Fire Caves of Bajor, Keiko O'Brien's body is possessed by a Pah-wraith. She attempts to force Chief O'Brien to attack the Prophets in the Bajoran wormhole, but although the plan comes close to success, O'Brien is able to defeat the Pah-wraith and force it from her body.6
  People :  Miles Edward O'Brien
  Species :  Pah-wraiths, Prophets
7 Odo receives a sick infant Changeling from Quark and attempts to teach it to shapeshift, The infant ultimately dies, but Odo is able to absorb it into his body, restoring his shapeshifting abilities. Meanwhile, Major Kira gives birth to the O'Briens' baby.7
  People :  Odo, Major Kira Nerys, Miles Edward O'Brien
8 Miles and Keiko O'Brien's daughter Molly falls into a time portal. O'Brien is able to reverse the effects.8
  People :  Miles Edward O'Brien

● - Shows the canon status of the year for this event

Colour key

Canon source Backstage source Novel source DITL speculation


# Series Season Source Comment
1 DS9 1 Dax O'Brien was away to celebrate her 100th birthday
2 DS9 1 Dax
3 TNG 4 Data's Day
4 TNG 5 Disaster
5 DS9 1 In the Hands of the Prophets
6 DS9 5 The Assignment
7 DS9 5 The Begotten
8 DS9 6 Time's Orphan
Series : DS9 Season 1 (Disc 2)
Episode : Dax
Comment : O'Brien was away to celebrate her 100th birthday
Series : DS9 Season 1 (Disc 2)
Episode : Dax
Series : TNG Season 4 (Disc 3)
Episode : Data's Day
Series : TNG Season 5 (Disc 1)
Episode : Disaster
Series : DS9 Season 1 (Disc 5)
Episode : In the Hands of the Prophets
Series : DS9 Season 5 (Disc 2)
Episode : The Assignment
Series : DS9 Season 5 (Disc 3)
Episode : The Begotten
Series : DS9 Season 6 (Disc 6)
Episode : Time's Orphan

© Graham & Ian Kennedy Page views : 10,476 Last updated : 13 Jul 2021