The unicorn Starswirl, who would later come to be known as Starswirl the Bearded, is born.
The unicorn Starswirl, who would later come to be known as Starswirl the Bearded, is born.
The unicorn named Amore, who would later become the first Queen of the Crystal Empire, is born.
The batpony Starburst is turned into a failed alicorn by an experimental spell when Nightmare Moon attempts to gain an upper hoof on Celestia in their prolonged battle.
The pegasus named Mi Amore Cadenza is born, a distant descendant of Queen Amore.
The earth pony who would later come to be known as Genesis is born.
The earth pony named Sour Apple Smith, who would later come to be commonly known as Granny Smith, is born.
The earth pony named Bright McIntosh is born to Cortland Apple and Sour Apple Smith.
Spiced Pear, wife of Bosc Pear, dies in childbirth.
The earth pony named Pear Butter is born to Bosc Pear and Spiced Pear.
The earth pony who would come to be known as Midsweet Orange is born to Cortland Apple and Sour Apple Smith.
Cortland Apple, husband of Sour Apple Smith, dies.
Bright McIntosh of the Apple family and Pear Butter of the Pear family in Ponyville are married against their parents' wishes, putting an end to many years of feuding between the two families.
The earth pony named Big McIntosh is born to Bright McIntosh and Pear Butter.
The unicorn who would later come to be known as Trixie Lulamoon is born to Jack Pot and Big Bucks.
The unicorn named Shining Armor is born to Night Light and Twilight Velvet.
The earth pony named Braeburn Apple is born to Apple Blossom and Crabapple.
The pegasus named Soarin' is born to Skywise and Jetstream.
The unicorn named Sunset Shimmer is born to Sunspot and Stellar Flare.
The earth pony named Applejack is born to Bright McIntosh and Pear Butter.
The unicorn named Rarity is born to Hondo Flanks and Cookie Crumbles.
The unicorn named Starlight Glimmer is born to Firelight and Star Gleamer.
The pegasus named Rainbow Dash is born to Bow Hothoof and Windy Whistles.
The pegasus named Fluttershy is born to Cirrus Shy and Agave Shy.
The unicorn named Sunburst is born to Sunspot and Stellar Flare.
The unicorn named Twilight Sparkle is born to Night Light and Twilight Velvet.
The earth ponies named Pinkamena Diane Pie and Marble Pie are born as twins to Igneous Rock Pie and Cloudy Quartz.
The hippogriff named Skystar is born to Queen Novo and an unknown suitor.
The earth pony named Cheese Sandwich is born.
The dragon named Spike is hatched from an egg by Twilight Sparkle's burst of magic.
The six ponies who would later become the Elements of Harmony - Twilight Sparkle, Pinkie Pie, Fluttershy, Rainbow Dash, Applejack, and Rarity - receive their cutie marks simultaneously, triggered by Rainbow Dash's Sonic Rainboom.
The earth pony named Applebloom is born to Bright McIntosh and Pear Butter.
The griffon named Gabby is born.
The pegasus named Scootaloo is born to Snap Shutter and Mane Allgood.
The unicorn named Sweetie Belle is born to Hondo Flanks and Cookie Crumbles.
Bright McIntosh and Pear Butter are killed while traveling with a shipment of wares from Sweet Apple Acres.
Princess Mi Amore Cadenza and Shining Armor are married, formally tying Shining Armor into Equestria's royalty.
Princess Celestia entrusts the Elements of Harmony with freeing and reforming Discord. This endeavor is largely successful, allowing Discord to remain in Equestria.
After finishing a spell left behind by Starswirl the Bearded and effectively creating new magic, Twilight Sparkle ascends to alicornhood and is crowned a Princess by Celestia.
During a summit in the Crystal Empire, Princess Twilight's crown containing the Element of Magic is stolen. The thief crosses into another universe through a portal, and is revealed to be the former unicorn student of Princess Celestia, Sunset Shimmer. After resolving a conflict in the other universe, Twilight Sparkle and Sunset Shimmer both return to Equestria.
Upon depleting the last of its reserves of magic, the Tree of Harmony begins to die, causing the Everfree Forest to grow even wilder and plunderseeds planted by Discord during his original reign over Equestria to take root. In order to kill the plunderseeds and retake control over the Everfree Forest, the Elements of Harmony are returned to the Tree.
After escaping from Tartarus, Tirek returns to Equestria and begins stealing magic from its inhabitants to make himself more powerful. The Princesses transfer their own magic to Twilight Sparkle in an attempt to hide it from him, eventually leading him to Ponyville to take it from her. After the Elements of Harmony are granted temporary magical power by the Tree of Harmony, they defeat Tirek and return him once more to Tartarus.
After the destruction of Ponyville's library, the Tree of Harmony grows a crystalline, tree-shaped castle much resembling itself where the library once stood. This castle becomes that of Princess Twilight Sparkle.
The magical map that later became known as the Cutie Map appears in the Castle of Friendship and guides the Elements of Harmony to a small, nameless village in Northern Equestria. There they encounter Starlight Glimmer, who has used her magic to remove the cutie marks from all of the villages' inhabitants; the Elements eventually return the cutie marks to their owners, and Starlight Glimmer flees.
The Cutie Mark Crusaders - Applebloom, Sweetie Belle, and Scootaloo - receive their cutie marks simultaneously when they discover that their shared talent is helping others find their own talents.
Starlight Glimmer reappears in Ponyville, and uses the magic of the Cutie Map and a spell by Starswirl the Bearded to travel through time. Her interference in the past wreaks havoc on the present, causing multiple timelines to split and diverge. Eventually, Twilight Sparkle convinces her to back down, and eventually talks her into becoming her student to learn about friendship, restoring the prime timeline.
The alicorn named Flurry Heart is born to Queen Cadance and Shining Armor.
The newly born Princess Flurry Heart's Crystalling ceremony is held in the Crystal Empire. The baby alicorn's powerful magic causes the Crystal Heart that protects the Empire to shatter, forcing the Princesses and the Elements of Harmony to temporarily guard it against the weather of the Frozen North themselves. The wizard Sunburst comes up with a spell to repair the Crystal Heart and complete the newborn Princess's Crystalling ceremony.
Queen Chrysalis and her hive of changelings return and stage a second invasion, kidnapping and replacing royalty across Equestria and the Crystal Empire. Starlight Glimmer, Trixie Lulamoon, Discord, and the changeling Thorax infiltrate the hive and rescue the stolen ponies, once more driving away Queen Chrysalis and reforming the rest of her hive.
The individuals who ended the Second Changeling Invasion - Discord, King Thorax, Trixie Lulamoon, and Starlight Glimmer - are awarded the Pink Heart of Courage, the Equestrian military's highest honor.
Starlight Glimmer is formally graduated from her status as Twilight Sparkle's student due to her display of what she had learned while stopping the Second Changeling Invasion.
The Pillars of Equestria and the Pony of Shadows are released from limbo. The Elements of Harmony reform the Pony of Shadows into Stygian.
The first Friendship Festival occurs, coinciding with the Storm King's attempt to take over Canterlot. The Elements of Harmony, aided by the newly recontacted hippogriffs, stop him and his army.