(year 130) Luna becomes resentful when ponies don’t appreciate her night. She transforms into Nightmare Moon and tries to overthrow her sister, but Celestia uses the Elements to imprison Nightmare Moon in the moon.
(year 131) Celestia establishes the E.U.P. guard.
General Firefly founds the Wonderbolts.
(year 243) The tradition of Nightmare Night starts.
(year 728) The changelings invade Trottingham, and Celestia stops them. This is when Equestria solidifies itself as a superpower to the rest of the world.
(year 1025) Granny Smith is born.
(year 1034) Ponyville is founded, and a young Granny Smith discovers Zap Apples.
(year 1064) The Pear family moves to Ponyville, starts their pear farm, and develops a feud with the Apples.
(year 1075) Bright Mac and Pear Butter are born.
(year 1083) Chiffon Swirl gets her cutie mark with the help of Pear Butter.
(year 1091) Buttercup and Bright Mac are married. The rest of the Pears move to Vanhoover.
(year 1099) Cadance is born a pegasus in Canterlot and found and raised by Earth ponies in the woods.
(year 1103) Prince Rutherford closes off the Yakyakistan borders for an indefinite amount of time.
(year 1103) Sunset Shimmer is born.
(year 1105) Starlight Glimmer and Sunburst are born.
(year 1108) Fluttershy is born.
(year 1109) Applejack, Rarity, and Pinkie Pie are born.
(year 1110) Rainbow Dash and Twilight Sparkle are born.
(year 1113) As a teen, Cadance reverses a love stealing potion and gets her cutie mark. Celestia finds her and, upon seeing her abilities, adopts her as her niece and turns her into an alicorn princess.
(year 1118) Sunset Shimmer becomes Celestia’s personal student.
(year 1119) Rainbow Dash befriends Gilda at flight camp.
(year 1121) Sunset Shimmer rebels against Celestia and runs away to the human world.
(year 1121) Bright Mac and Buttercup have Apple Bloom and die shortly after.
(year 1122) Applejack moves in with her Aunt and Uncle Orange in Manehattan.
Rainbow Dash performs her first sonic rainboom at flight camp, earning her cutie mark and setting in motion a chain of events leading to all the Mane 6 getting their cutie marks.
Fluttershy is knocked to the ground at the start of Rainbow’s race and calms the animals when they get scared of the sonic rainboom, causing her cutie mark to appear.
A homesick Applejack sees the sonic rainboom pointing towards Ponyville and races home to her family, earning her cutie mark.
Rarity’s horn drags her to a rock, which the sonic rainboom cracks open, revealing it to be full of jewels. Rarity uses the jewels to make the school play costumes, and gets her cutie mark.
Pinkie Pie, bored of life on the rock farm, is overwhelmed with happiness at the sight of the sonic rainboom. She throws her first party for her family, and gains her cutie mark.
The sonic rainboom causes Twilight’s horn to overload during her entrance exam for Celestia’s School for Gifted Unicorns. Twilight hatches Spike, gets her cutie mark, and Celestia takes her on as her personal student.
(year 1123) Sweetie Belle and Scootaloo are born.
Cadance starts foalsitting Twilight and meets Shining Armor as a result.
Zecora leaves her homeland of Farasi (near the Peaks of Peril) and settles in the Everfree Forest.
(year 1124) Twilight befriends Minuette, Lyra, Lemon Hearts, Moon Dancer, and Twinkleshine at magic school.
Applejack goes to Camp Friendship and meets Rara.
Pinkie Pie moves to Ponyville and the Cakes take her on as their apprentice.
(year 1125) Fizzlepop loses her horn and travels Equestria on her own. She then joins the Storm King and helps with his attack on the hippogriffs, driving them into hiding under water.
(year 1127) Fluttershy and Rainbow Dash move to Ponyville together on Rainbow’s 17th birthday.
