April Thelma Griffin (born April 3, 2017) is Peter and Lois's youngest daughter and child, and the younger baby sister of Meg Griffin, Chris Griffin, and Stewie Griffin. Though she is only six months old, April dislikes her father Peter, but is fond of the rest of the family. Stewie considers her a 'waste of space' though sometimes acts kind towards her. She first appeared in the episode "Peter's New Daughter".


Peter Griffin (father)

Lois Griffin (mother)

Meg Griffin (older maternal half-sister)

Chris Griffin (older brother)

Stewie Griffin (older brother)

Francis Griffin (paternal step-grandfather)

Mickey McFinnagin (paternal grandfather)

Thelma Griffin (paternal grandmother)

Karen Griffin (paternal half-aunt)

Bertram (paternal half-brother)

Carter Pewterschmidt (maternal grandfather)

Babs Pewterschmidt (maternal grandmother)

Patrick Pewterschmidt (maternal uncle)

Carol West (maternal aunt)

Mayor Adam West (uncle by marriage)

Brian Griffin (pet dog)


- Meg Griffin

- Chris Griffin

- Stewie Griffin (occasionally)

- Brian Griffin

- Glenn Quagmire

- Joe Swanson

- Cleveland Brown

- Susie Swanson

- Donna Tubbs-Brown

- Roberta Tubbs

- Rallo Tubbs

- Cleveland Brown Jr.


- Bertram

- Stewie Griffin (occasionally)

- Carter Pewterschmidt

- Ernie the Giant Chicken

- Connie D'amico

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