"So, er...what was the 'Secret errand'...Or is that one of those things we're better off not knowing?"
Based off a character created by James Van Hise and Niel Grahame; developed by Fritz Baugh; name by Brian Reilly.
As of yet, very little has been established about Kaila's family and background
1983
By this time, Kaila is a curator at a museum in New York City. She strikes up a friendship with a younger coworker, Janine Melnitz.
Sometime between 1983 and 1985, Kaila is introduced to Winston Zeddemore, one of Janine's co-workers at Ghostbusters Inc. Winston and Kaila begin dating.
1990
Kaila and Winston are at the Rialto Theatre; it is from the strange incedent during this date that the Ghostbusters become aware of the plot of Rowan Schow.
1991
Ghostbusters Inc. is dissolved once more, at Egon's instigation, leading to a major rift with the other Ghostbusters as well.
December 20 Winston Zeddemore marries his longtime girlfriend, Kaila MacMillan, a museum curator.
1992
After the break up of Ghostbusters, Winston and his wife move to Montana, and Winston gets a job piloting a small commutor jet.
1992
Charlene Zeddemore is born
1997
Late in the year, the original Ghostbusters are reunited by the efforts of Janine Melnitz. Winston and his family return to New York in early 1998, and resume activities with the company.
2009
Kaila's sixteen year old daughter Charlene serves a summer internship with the Los Angeles based Ghostbusters West Coast Division.
Charlene Zeddemore
Relation: Daughter (born 1992)
Canon: Fan (Fritz Baugh)
Evangelean Zeddemore (Married name unrevealed)
Relation: Sister-In-Law
Canon: Mentioned in XGB; Name is Fan (Fritz Baugh), but inspired by Winston's mother's name in The Return (iB)
Edward Zeddemore
Relation: Father-in-Law
Canon: RGB
Lucille Zeddemore
Relation: Mother-In-Law
Canon: GB1 novelization (Richard Mueller); in The Return she is given the name Evangelean; we are treating this as apocryphal. The name Evangelean was moved to Winston's sister.
Brother In Law (Name unrevealed)
Canon: Fan (Fritz Baugh). All established at this moment is that he was a former construction worker for Ed Zeddemore. He is presumably the father of Winston's nephew.
Nephew (by marriage)(name unrevealed)
Canon: Mentioned in GBLegion#1; is presumed, but not necessarily, the son of Winston's sister. Was born probably at least a year before 1984.