Kenny Jr

"Mom, Dad"                                       Kenny Jr or nicknamed Duck or Ducky by his mother is a main character that appears in The Walking Dead Family Matters season and season 2, he is the son of Kenny and Katjaa

Pre-Apocalypse
Very little is known about Duck prior to the outbreak except that he is from Fort Lauderdale, Florida and that his father, Kenny, considers him and Duck's mother, Katjaa, his main priorities. He was allergic to bees, was never fussy about what he'd eat, and did not enjoy using forks. He was traveling with his parents from Memphis, Tennessee after visiting his aunt when the apocalypse started. While parked at agas station, Duck was grabbed by an unknown man, causing his father to savagely beat the stranger.

Post-Apocalypse
Duck is seen staying on Hershel Greene's farm with Lee Everett, Clementine, Hershel, Shawn Greene, Jack Blake, Beth, Maggie Greene, Jimmy and his two parents. He is seemingly unaffected by everything that is happening. He accidentally drives a tractor over Shawn's leg, trapping him. however both Shawn and Duck are saved by Jack and Hershel. Later, along with his parents and the rest of the survivors, he is seen in a rundown drug store. He is attacked by a zombie while on the streets of Macon, Georgia. He is saved by Carley, but Larry assumes that he has been bitten and tries to convince everybody either to kill him or throw him out. However Lee sides with Kenny and yells at Larry but not before hearing Clementine scream. he is later given a chocolate bar by Jack as it pleases Katjaa. Later, he is seen at the motor inn, the Travelier Motel.

Appearances
season 1

A New Day Gone By

Starving For Help

On A Long Road 

Around The Corner

No Time Remaning

400 Days (Intro only, No Lines)

Season 2

Remains To Be Seen

A House Given

On The Job

Through The Ruins

Don't Go Back

Killed Victims
Unnamed Bandit

Mike (Before Reanimation) (Out Of Mercy) 

Trivia
Duck is the only member of Kenny's family to appear in all the episodes (not counting 400 days or the Michonne series)

the author felt bad for Kenny since he lost his family so he decided to make the both live.