Unknown pony cousins

[Doctor XFizzle 8,669]

Nightlight Darkle = Twilight's male cousin who's bad at illumination magic so all he can do is be a nightlight

Stinky Pie = Pinkie's male cousin who deals with garbage management

Orangejulius = Applejack's male cousin who makes awesome shakes and smoothies

Pearity = Rarity's female cousin who is a renowned pear farmer

Monochrome Hyphen = Rainbow Dash's male cousin who's pretty dull and boring and is pretty much all-around lazy, oh and he's short and stubby too

Cluttersty = Fluttershy's female cousin who is a hoarder

[Bohtty 1,775]

My favorite is Parity LOL

[Doctor XFizzle 8,669]

Clareinet = Lyra's female cousin who plays Squidward-quality clarinet

Mon Mon = Bon Bon's male Jamarecan cousin who is like Jamaican and stuff

Slurpy Hooves = Derpy's male cousin who invented frozen drinks in Equestria

The Average and Ordinary Christy = Trixie's female cousin

[MVC NVMXD JVRXD 2,406]

Tipsy - Trixie's Alcoholic female cousin.

[Wishful Thinking 102]

Commonplace - Rarity's female twin cousin twice removed. She's a mix of every common thing of all ponies--the most common eye-shape, coat, mane and tail color/style, species, and cutie mark.

[Doctor XFizzle 8,669]

Senator Stallion = Mayor Mare's male cousin who is a senator in Canterlot

[Starshine 16,334]

This thread is gold

 

Was expecting something along the line "Traitor Stallion" though

[I used to be a stranger 7,993]

Big Bartlett: Pearity's older brother, Big Macintosh's long-standing rival at the All-National Fruit Festival.

 

Coal Minor: Diamond Tiara's fifth cousin on her mother's side. They are prearranged to be married.

 

Flip and Flop: Flim and Flam don't talk about them much.

[Doctor XFizzle 8,669]

Elder Lightningtail = Chief Thunderhooves' older cousin

Big Weakbrain = Little Strongheart's idiot cousin

Braefreeze = Braeburn's eskimo cousin