Ed (Survive)

Ed is a character mentioned in The Walking Dead: Survive, he is the father of Clementine and husband to Diana, along with his wife went on vacation to Savannah leaving Clementine with her babysitter but never came back.

Pre-Apocalypse
Ed along with Diana went on  vacation to Savannah leaving Clementine with her babysitter but never came back.

A New Day
When Lee and Justin/Danny enters to Clementine house and Lee check the message recorder, in wich Diana mentions that a "Crazy guy" (probably refering to a walker) bite Ed, and that he was put on quarantine and possibly he turned into a walker. she states that the air forces forced her to leave the hospital.

The Walking Dead: Survive
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 * A New Day