A list of relatives of Muppet characters, both on screen and in books. In the case of long-running characters, the source listed is the character's first appearance.

Abby CadabbyEdit

• Fairy Godmommy, mother -- mentioned in a 2006 episode of Sesame Street, pictured in Abby Cadabby's Rhyme Time

The Amazing MumfordEdit

• Grandmum, grandmother -- The Sesame Street Cookbook

Artie SpringerEdit

• Terri Springer, mother -- Dog City

Artie and Marty PipkinEdit

• Brothers -- Muppets Tonight

Baby BearEdit

• Curly Bear, sister -- Sesame Street Season 34
• Papa Bear -- Sesame Street
• Mama Bear -- Sesame Street
• Oliver -- 1998 episode
• Cousin Bear -- 2001 episode
• Grandmama Bear -- 2000 episode

BeakerEdit

• Sheamus, exact relation unknown -- WWE Raw

Bean BunnyEdit

• Lugsy, brother -- The Tale of the Bunny Picnic
• Twitch, sister -- The Tale of the Bunny Picnic
• Father Bunny -- The Tale of the Bunny Picnic
• Mother Bunny -- The Tale of the Bunny Picnic
• Great-great-great-great Grandmother Bunny -- The Tale of the Bunny Picnic

BeauregardEdit

• Cousin Mo -- The Muppet Show Comic Book: Family Reunion, issue #6

BertEdit

• Bart, brother -- Sesame Street Season 5
• Bertina, cousin -- Bert and Ernie's Great Adventures
• Brad, nephew -- Sesame Street Season 9
• Aunt Matilda -- Sesame Street Season 2
• Uncle Louie -- Sesame Street Sing-Along! album
• Uncle Rudolf -- Sesamstraat albums only
• Aunt Coleta -- Sesamstraat albums only

Betty LouEdit

• Betty Lou's Mommy -- No More Diapers!

BiffEdit

• Roxie Marie, niece -- Sesame Street, Season 23
• Mary-Biff, daughter -- Sesame Street Episode 2608

The Big Bad WolfEdit

• Leonard Wolf, brother -- Sesame Street

Big BirdEdit

• Granny Bird, grandmother -- Sesame Street
• Big Bird's Mommy, mother -- 1971 episode
• Big Bird's sister -- 1972 episode
• Uncle Slim, uncle -- 1981 episode
• Nani Bird, aunt -- Sesame Beginnings
• Bartholomew Bird, cousin -- The Sesame Street Dictionary
• Bunscombe Bird, Bertha Bird, Bagshot Bird and Bathsheba Bird, cousins -- The Sesame Street Library Volume 3
• Herman Bird, cousin -- 1975 episode
• Monroe, cousin -- 1972 episode
• Bubba, cousin -- Elmo's World: Penguins
• Daddy Dodo, foster father -- Follow that Bird
• Mommy Dodo, foster mother -- Follow that Bird
• Donny Dodo, foster brother -- Follow that Bird
• Marie Dodo, foster sister -- Follow that Bird
• Uncle Charlie -- Camping in Canada album
• Natalie Bird -- A Delicious Day

International cousins:

• Abelardo -- Plaza Sésamo
• Da Niao -- Zhima Jie
• Minik Kus -- Susam Sokağı
• Pino -- Sesamstraat
• Poupas -- Rua Sésamo
• Garibaldo -- Vila Sesamo

Big Mean CarlEdit

• Carla the Big Mean Mom, mother - Muppets Tonight

Bill the Bubble GuyEdit

• Belle the Bubble Mom, mother -- Muppets Tonight

Bob CratchitEdit

• Emily Cratchit, wife -- The Muppet Christmas Carol
• Tiny Tim Cratchit, son -- The Muppet Christmas Carol
• Peter Cratchit, son -- The Muppet Christmas Carol
• Betina Cratchit, daughter -- The Muppet Christmas Carol
• Belinda Cratchit, daughter -- The Muppet Christmas Carol

CharlieEdit

• Uncle Louie -- Sesame Street Season 2

Cookie MonsterEdit

• Cookie Monster's Grandma -- Sesame Beginnings
• Cookie Monster's Mother -- "Me Got to Be Blue"
• Cookie Monster's Pop -- Monsterpiece Theater
• Cookie Monster's Sister -- "Me Got to Be Blue"
• Cousin Monster -- Sesame Street
• Max Monster, nephew -- No Cookies?
• Baby Monster, niece -- Cookie Monster's Storybook

Cotterpin DoozerEdit

• Flange Doozer, father -- Fraggle Rock
• Wingnut Doozer, mother -- Fraggle Rock
• Granny Cantilever, grandmother -- Fraggle Rock

Count von CountEdit

• The Count's Brother -- Sesame Street
• The Count's Grandparents -- The Count's Castle
• The Count's Mother -- Sesame Street
• Uncle Uno -- The Sesame Street Dictionary

DaniEdit

• Dani's Grandma -- A is for Asthma

ElmoEdit

• Elmo's Dad -- Sesame Beginnings
• Elmo's Mom -- Sesame Beginnings
• Cousin Pepe, cousin from Mexico -- Sesame Street Stays Up Late
• Elmonosuke, cousin from Japan -- Sesame Street Stays Up Late
• Elmer, cousin from Texas -- Kids' Favorite Country Songs
• Daisy, sister -- When Is My Birthday? and Elmo Gets Homesick
• Aunt Sue -- Elmo's Delicious Christmas
• Elmo's Grandma -- Elmo Gets Homesick
• Elmo's Grandpa -- Elmo Gets Homesick
• Selmo -- great-grandfather, Elmo Gets Homesick
• Elmo's Great Grandmother -- Sesame Street 1989 episode
• Uncle Jack (deceased) -- When Families Grieve
• Aunt Jill -- When Families Grieve
• Jesse, cousin -- When Families Grieve
• Chester, cousin -- Here for You

Emmet OtterEdit

• Ma Otter, mother -- Emmet Otter's Jug-Band Christmas
• Pa Otter, father -- Emmet Otter's Jug-Band Christmas

ErnieEdit

• Ernestine, cousin -- Sesame Street
• Fred, cousin -- Ernie's Little Lie and Grover's Bad Dream
• Ernie's mommy -- Referenced in Sesame Street
• Ernie's daddy -- Referenced in When I Was Little

FarleyEdit

• Farley's Dad -- father

Forgetful JonesEdit

• Forgetful Jones' parents
• Ned -- uncle
• Forgetful Jones' cousin
• Forgettinest Jones -- great-great grandfather

Fozzie BearEdit

• Emily Bear, mother -- The Muppet Show episode 216 (known as Mrs. Bear in the Muppet Kids books
• Mr. Bear, father -- Muppet Kids books
• Freddie Bear, brother -- Muppet Kids books
• Fozzie's Grandpa -- Muppet Kids books
• Fozzie's Cousin -- The Muppet Show episode 122
• Fozzie's Uncle -- The Muppet Movie
• Kermit the Frog, twin brother -- The Great Muppet Caper only
• Kermit and Fozzie's Dad -- The Great Muppet Caper only
• Uncle Fred -- The Muppets on The SiriusXM Hits 1 Morning Mash Up
• A. Bearham Lincoln -- The Muppets on The SiriusXM Hits 1 Morning Mash Up

Fughetta FaffnerEdit

• Farkas Faffner, great nephew -- The Ghost of Faffner Hall
• Great Uncle Fishknife -- The Ghost of Faffner Hall, "Music Brings Us Together"

Gobo FraggleEdit

• Uncle Traveling Matt, uncle -- Fraggle Rock, Episode 101: Beginnings
• Uncle Gobo, great-uncle -- Fraggle Rock

GonzoEdit

• Grandma -- Show-and-Yell
• Aunt Grace -- Show-and-Yell
• Gander, cousin -- Show-and-Yell
• Ubergonzo, brother -- Muppets From Space
• Alien Gonzos, various unnamed family members -- Muppets From Space

GroverEdit

• Grover's Mommy -- Sesame Street Season 3 and on
• Emily, cousin -- Grover Takes Care of Baby
• Aunt Betsy -- Grover Takes Care of Baby
• Aunt Polly -- Lovable Furry Old Grover's Resting Places
• Uncle Ralph -- Grover Takes Care of Baby
• Uncle Georgie -- When Is Saturday?
• Uncle Grady -- I Want to Be a Fire Fighter
• Aunt Edna -- Two Wheels for Grover
• Uncle Jed -- Two Wheels for Grover
• Aunt Mathilda -- Twitter
• Frank, cousin -- Two Wheels for Grover
• Rosie, cousin -- Two Wheels for Grover
• Grover's Grandma -- My Name Is Grover
• Grover's Grandpa -- Wait for Me!
• Granny -- Grover Visits His Granny

Guy SmileyEdit

• Aunt Betty -- Brought to You by the Letter B

Harry the DuckEdit

• Mama Duck -- Bear in the Big Blue House
• Hallie Duck, sister -- Bear in the Big Blue House

Herry MonsterEdit

• Herry's Father -- Sesame Street, "Herry's Family Song"
• Herry's Mother -- Sesame Street, "Herry's Family Song"
• Herry's Granny -- Sesame Street, "Herry's Family Song"
• Flossie, sister -- A Baby Sister for Herry
• Herriet, sister -- 1977 episode
• Herry's uncle -- Monster in the House

Hoots the OwlEdit

• Athena, granddaughter -- Sesame Street

Johnny FiamaEdit

• Mama Fiama -- Muppets Tonight, episode 110

Junior GorgEdit

• Pa Gorg, father -- Fraggle Rock
• Ma Gorg, mother -- Fraggle Rock
• Queen Esmerelda, grandmother -- Fraggle Rock

Kermit the FrogEdit

• Robin the Frog, nephew -- The Muppet Show episode 212
• Kermit's Mom -- Kermit's Swamp Years
• Various frog relatives -- The Muppets at Walt Disney World and Kermit's Swamp Years (siblings)
• Fozzie Bear, twin brother -- The Great Muppet Caper only
• Kermit and Fozzie's Dad -- The Great Muppet Caper only
• Great-grandmother Toad -- Kermit's Garden of Verses
• Grandfather Frog -- Kermit's Garden of Verses
• Nemo, cousin -- Kermit, Save the Swamp!

King GoshposhEdit

• Granddaddy Whittiner, The Land of Tinkerdee
• Prince Arthur Charming, son -- Hey Cinderella

King PloobisEdit

• Queen Peuta, wife -- The Land of Gorch
• Wisss, son -- The Land of Gorch

Ma GorgEdit

• Queen Esmerelda, mother -- Fraggle Rock
• Pa Gorg, husband -- Fraggle Rock
• Junior Gorg, son -- Fraggle Rock

Marjory the Trash HeapEdit

• Uncle Maximillian, Fraggle Rock

Miss PiggyEdit

• Miss Piggy's Mother -- The Case of the Missing Mother
• Andy and Randy Pig, nephews -- Muppets Tonight episode 101

Moishe OofnikEdit

• Uncle Yuska -- Shalom Sesame
• Oscar the Grouch, cousin -- Shalom Sesame
  

Moosey MouseEdit

• Father Mouse -- Mopatop's Shop
• Mother Mouse -- Mopatop's Shop
• Baby sister

Mother GooseEdit

• Goslings, children -- Mother Goose Stories

Mr. JohnsonEdit

• Simon Soundman, brother -- Sesame Street
• Mr. Johnson's Mother -- Sesame Street and Elmo's Sing-Along Guessing Game
• Aunt Agnes -- Brought to You by the Letter A

Mr. SnuffleupagusEdit

• Alice Snuffleupagus, sister -- Sesame Street Season 18
• Mommy Snuffleupagus -- Sesame Street
• Abigail, cousin -- Sesame Street 1983 episode
• Aunt Agnes Snuffleupagus, aunt -- Bert and the Magic Lamp and other books
• Daddy Snuffle -- See You Later, Mashed Potater!
• Granny Snuffle -- See You Later, Mashed Potater!
• Uncle Abe -- Sesame Street 2000 episode
• Uncle Phineus -- Referenced in The Fix-It Shop

NatashaEdit

• Humphrey, father -- Sesame Street
• Ingrid, mother -- Sesame Street

NigelEdit

• Nigel's Mom, mother - Muppets Tonight

OjoEdit

• Uncle Koala -- Bear in the Big Blue House, "What's in the Mail, Today?"

Oscar the GrouchEdit

• Mrs. Grouch, mother -- Sesame Street, Sesame Street Stays Up Late
• Granny Grouch, grandmother -- 1970 episode
• Irvine the Grouch, niece -- Sesame Street
• Floyd and Lloyd, twin nephews -- 1972 episode
• Timothy Grouch, nephew -- "The No Song", Fair Is Fair
• Osvaldo, el Gruñón, cousin -- Sesame Street
• Uncle Billy -- How to Be a Grouch
• Uncle Ebenezer Grouch -- 1975 episode
• Uncle Hank -- Sesame Street Stays Up Late
• Uncle Louie -- mentioned in A Special Sesame Street Christmas
• Cousin Fred -- Sesame Street Stays Up Late
• Cousin Ethyl -- Sesame Street Stays Up Late
• Otto the Grouch, baby brother -- How to Be a Grouch
• Smiling George, cousin -- How to Be a Grouch
• Filthomena, niece -- When Oscar Was a Little Grouch

International cousins:

• Moishe Oofnik -- Rechov Sumsum
• Rumpel -- Sesamstrasse

Phil van NeuterEdit

• Composta Heap, wife -- Muppets Tonight episode 104
• Mulch, brother-in-law -- Muppets Tonight episode 104
• Zelda Rose, mother --Muppets Tonight episode 208

Pip and PopEdit

• Otto and Etta Otter, grandparents -- Bear in the Big Blue House
• Rocko, cousin -- Bear in the Big Blue House
• Tally, cousin-- Bear in the Big Blue House

Prairie DawnEdit

• Prairie Dawn's Mom -- Sesame Beginnings
• Aunt Dusk -- The Sesame Street Sun
• Prairie Dawn's Dad -- Show and Tell

Robin the FrogEdit

• Kermit the Frog, uncle -- The Muppet Show
• Unnamed father--The Muppet Show, episode 212

Rodeo RosieEdit

• Duane, cousin -- Show and Tell

Roosevelt FranklinEdit

• Roosevelt Franklin's Mother -- Sesame Street Season 2
• Baby Ray Franklin -- The Year of Roosevelt Franklin
• Mary Frances Franklin -- The Year of Roosevelt Franklin

RositaEdit

• Rosita's Family -- Sesame Street
• Rosa, mother -- Talk, Listen, Connect: Changes
• Ricardo, father -- Talk, Listen, Connect: Changes
• Rosita's Abuela, grandmother -- episode 4096

Rowlf the DogEdit

• Tilly, mother -- The Mike Douglas Show
• Rowlf's Nephew -- The Jimmy Dean Show

SamsonEdit

• Simson, cousin -- Sesamstrasse

ScooterEdit

• J.P. Grosse, uncle -- The Muppet Show episode 205
• Skeeter, twin sister -- Muppet Babies, Muppet Kids, The Muppet Show Comic Book: Family Reunion
• Scooter and Skeeter's Dad, father -- Muppet Kids

Slimey the WormEdit

• Sloppy, sister -- Sesame Street
• Dusty and Eartha, parents -- Sesame Street
• Squirmy, cousin -- The City Worm and the Country Worm
• Rachel the Worm, cousin -- Sesame Street Magazine

Squire TrelawneyEdit

• Squire Trelawney Sr., father -- Muppet Treasure Island

StatlerEdit

• Statler's Grandson -- The Muppet Show episode 319

SweetumsEdit

• Sweetums' Mommy, mother-- The Muppet Show Comic Book Comic-Con Preview Book

Telly MonsterEdit

• Telly's mom, mother -- 1992 episode
• Mona, sister -- Sesame Street
• Uncle Tommy -- Telling the Truth
• Uncle Charlie -- 2000 episode
• Bully -- "High Noon" online storybook

International cousin:

• Potto, cousin -- Sesame Tree

Thomas TwiddlebugEdit

• Tessie Twiddlebug, wife -- Sesame Street
• Timmy Twiddlebug, son, -- Sesame Street
• Tina Twiddlebug, daughter -- Sesame Street

TutterEdit

• Grandma Flutter -- Bear in the Big Blue House
• Grandpa Highland McTutter -- "The Tutter Family Reunion"
• Jet Setter Tutter, uncle -- Bear in the Big Blue House
• Whiner -- "The Tutter Family Reunion"
• Twizzler Tutter, aunt -- Bear in the Big Blue House
• Klutter Tutter, aunt, Skitter Tutter, cousin and Nutter Tutter, uncle --- the Klutter Tutters trio -- Bear in the Big Blue House
• Tardy -- "The Tutter Family Reunion"
• Jim -- "The Tutter Family Reunion"
• June -- "The Tutter Family Reunion"
• Uncle Tito del Tutter -- "The Tutter Family Reunion"

WaldorfEdit

• Astoria, wife -- The Muppet Show episode 413

WalterEdit

• Gary, brother -- The Muppets

Wrench DoozerEdit

• Modem Doozer, mother -- Fraggle Rock

Zippity ZapEdit

• Zippity Zap's Mom, mother -- Muppets Tonight

ZoeEdit

• Zoe's Daddy -- Sesame Street
• Aunt Chloe -- Sesame Street
• Aunt Giselle -- Sesame Street
• Joey, brother -- mentioned in Episode 4228.