• Prior to 114 BC

  • The dragon Balerion hatches, presumably in Valyria

• In 114 BC

  • Balerion (? years old) and 4 unknown, elder dragons fly amongst the Targaryens in their relocation to the island of Dragonstone

• After 114 BC and in or prior to 88 BC

  • The dragon Meraxes hatches on Dragonstone

• In 51 - 52 BC

  • The dragon Vhagar hatches on Dragonstone

• By 27 BC

  • The 4 unknown dragons that migrated with the Targaryens from Valyria to Dragonstone have died out

• Prior to 1 - 2 BC

  • Visenya Targaryen claims the dragon Vhagar who had been left riderless for an unknown period of time,  prior to her marriage

  • Aegon Targaryen claims the dragon Balerion who had been left riderless for an unknown period of time, prior to his marriage

  • Rhaenys Targaryen claims the dragon Meraxes who had been left riderless for an unknown period of time,  prior to her marriage

• In 1 - 2 BC

  • Three dragons are utilized in the Conquest of Westeros. 

• Balerion, the Black Dread (≈112 - 114+ years old), ridden by 25 - 26 year-old Aegon Targaryen

• Meraxes (≈86 - 114 years old), ridden by 23 - 24 year-old Rhaenys Targaryen

• Vhagar (≈50 - 52 years old), ridden by 27 - 28 year-old Visenya Targaryen

• In late 7 AC 

  • The dragon Quicksilver hatches to newborn Prince Aenys Targaryen

• In 10 AC

  • The dragon Meraxes (≈96 - 124 years old) dies at Hellholt

• In or Prior to 32 AC

  • The dragon Dreamfyre hatches

• In 32 AC

  • 9 year-old Princess Rhaena Targaryen claims the hatchling, Dreamfyre (≈0+ years old) 

• In 34 AC

  • The dragon Vermithor presumably hatches to newborn Prince Jaehaerys Targaryen

• Prior to 50 AC and the hatching of the dragon Sheepstealer

  • The dragon Cannibal hatches

• Between 34 AC and 50 AC

  • The dragon Sheepstealer hatches in the period of Jaehaerys youth (From birth - 16 years old (Age of adulthood in Westeros))

• In 35 AC

  • 12 year-old Princess Rhaena Targaryen takes her first flight upon her dragon Dreamfyre (≈3+ years old)

• In 36 AC

  • The dragon Silverwing presumably hatches to newborn Princess Alysanne Targaryen

• In 37 AC

  • The dragon Balerion (≈151+ years old) is left riderless following the death of his rider, King Aegon I Targaryen

  • Two unknown dragons hatch on Dragonstone

  • 25 year-old Prince Maegor Targaryen claims the dragon Balerion (≈151+ years old) 

• Between 25 AC and 37 AC

  • A dozen hatchlings have hatched on Dragonstone

• In 42 AC

  • The dragon Quicksilver (≈35 years old) is left riderless following the death of her rider, King Aenys I Targaryen

  • The dragons Quicksilver (≈35 years old), Vermithor (≈8 years old), and Silverwing (≈6 years old) contribute flames to the funeral pyre of King Aenys I Targaryen

• In early 43 AC

  • 17 year-old Prince Aegon Targaryen claims the dragon Quicksilver (≈36 years old) 

• By 43 AC

  • The dragon Dreamfyre (≈11+ years old) had laid two clutches of eggs

• In late 43 AC

  • The dragon Quicksilver (≈36 years old) dies to the dragon Balerion, the Black Dread, (≈157+  years old) in the Battle Beneath the God’s Eye

• In 44 AC

  • The dragon Vhagar (≈95 - 96 years old) is left riderless following the death of her rider, Visenya Targaryen

• In 45 AC

  • King Maegor I orders the construction of a great stable to house the Targaryen’s dragons

• In 48 AC

  • The dragon Balerion (≈162+ years old) is left riderless following the death of his rider, King Maegor I Targaryen

  • Jaehaerys flies his dragon Vermithor (≈14 years old) — who at this point in time is already considered to be the third largest living dragon in the realm after Balerion  (≈162+ years old) and Vhagar (≈99 - 100 years old) and before Dreamfyre (≈16+ years old), to King's Landing to make his claim for the throne

• Between 49 AC and 51 AC

  • The dragon Dreamfyre (≈19 - 17+ years old) had laid another clutch of eggs

• In 51 AC

  • Two dragons hatch from the eggs of the dragon Dreamfyre (≈19+ years old)

• In late 54 AC

  • 12 year-old Princess Aerea Targaryen claims the dragon Balerion (≈168+ years old) who had been left riderless for 6 years, takes flight upon him, and disappears

• In 55 AC

  • Construction of the great stable known as the Dragonpit is completed

• In 56 AC

  • Princess Aerea Targaryen horrifically dies at 14 years-old after returning from an unknown location upon her dragon Balerion (≈170+ years old), rendering him riderless

  • It is decided that the dragons Vermithor (≈22 years old) and Silverwing (≈20 years old) would not reside in the great dragon stable known as the Dragonpit, whose current inhabitants would soon include the ancient Balerion (≈170+ years old), the Black Dread, and 3 younger dragons. (Note: Potential identities. Vhagar (≈107 - 108 years old), Caraxes? Meleys? Sheepstealer?) They would instead be stabled outside the Red Keep, in proximity to their riders, King Jaehaerys I and Queen Alysanne. The dragon Dreamfyre (≈24+ years old), lived abroad with her rider, Rhaena Targaryen, at the time.

• In or Prior to 72 AC

  • The dragon Caraxes hatches

• In 72 AC

  • 17 year-old Prince Aemon Targaryen claims the young dragon Caraxes (? years old) from the Dragonpit

• In 73 AC

  • The dragon Dreamfyre (≈41+ years old) is left riderless following the death of her rider, Rhaena Targaryen

  • 16 year-old Prince Baelon Targaryen claims the dragon Vhagar (≈124 - 125 years old) who had been left riderless for 29 years and takes flight upon her

• In or Prior to 74 AC

  • The dragon Meleys hatches

• In 74 AC

  • 15 year-old Princess Alyssa Targaryen claims the young dragon Meleys (? years old) who had yet to be ridden, from the Dragonpit

• In 83 AC

  • The dragons Vhagar (≈134 - 135 years old), Vermithor (≈49 years old), and Caraxes (≈11+ years old) are utilized together during the Fourth Dornish War

• In 84 AC

  • The dragon Meleys (≈10+ years old) is left riderless following the death of her rider,  Princess Alyssa Targaryen

• In 87 AC

  • 13 year-old Princess Rhaenys Targaryen claims the dragon Meleys (≈13+ years old) who had been left riderless  for 3 years

• In 92 AC

  • The dragon Caraxes (≈20+ years old)  is left riderless following the death of his rider, Prince Aemon Targaryen

• In 93 AC

  • 16 year-old Prince Viserys Targaryen claims the dragon Balerion (≈207+ years old) who had been left riderless for 37 years and goes on his first and only flight with him

  • 57 year-old Queen Alysanne Targaryen is no longer able to mount her dragon Silverwing (≈57 years old), due to complications of old age

• In 94 AC

  • The dragon Balerion (≈208 + years old) dies due to complications of old age within the Dragonpit

• In 100 AC

  • The dragon Silverwing (≈64 years old) is left riderless following the death of her rider, Queen Alysanne Targaryen

• In or Prior to 101 AC

  • The dragon Seasmoke hatches

• By 101 AC

  • 7 year-old Laenor Velaryon had been bonded to the young dragon Seasmoke (? years old) who had yet to be ridden

• In 101 AC

  • The dragon Vhagar (≈152 - 153 years old) is left riderless following the death of her rider, Prince Baelon Targaryen

• By 103 AC

  • 11 year-old Laena Velaryon had claimed the dragon Vhagar (≈154 - 155 years old) who had been left riderless for at most, 2 years

  • "There were more dragons than ever before as well, and several of the she-dragons were regularly producing clutches of eggs. Not all of these eggs hatched, but many did, and it became customary for the fathers and mothers of newborn princelings to place a dragon’s egg in their cradles, following a tradition that Princess Rhaena had begun many years before; the children so blessed invariably bonded with the hatchlings to become dragonriders." - Fire and Blood "Heirs of the Dragon: A Question of Succession"

• In 103 AC

  • The dragon Vermithor (≈69 years old) is left riderless following the death of his rider, King Jaehaerys I Targaryen

• In or Prior to 104 AC

  • The dragon Syrax hatches

• In 104 AC

  • 7 year-old Princess Rhaenyra Targaryens takes her first flight upon the young dragon Syrax (? years old)

• By 105 AC

  • 24 year-old Prince Daemon Targaryen had claimed the dragon Caraxes (≈33+ years old) who had been left riderless for at most, 13 years

• Between 106 - 115 AC

  • The dragon Caraxes (≈34 - 43+ years old) is utilized during the War for the Stepstones

• Between 114 and 120 AC

  • (114 - 117 AC) The dragon Vermax hatches to Prince Jacaerys Velaryon

  • (115 - 117 AC) The dragon Arrax hatches to Prince Lucerys Velaryon

  • (117 - 120 AC) The dragon Tyraxes hatches to Prince Joffrey Velaryon

• In or Prior to 120 AC

  • The dragon Sunfyre hatches

  • The dragon Tessarion hatches

• By 120 AC

  • 13 year-old Prince Aegon Targaryen (the Elder) had been bonded to the young dragon Sunfyre (? years old)

  • 6 year- old Prince Daeron Targaryen had been bonded to the young dragon Tessarion (? years old) who had yet to be ridden

• In 120 AC

  • The dragon Stormcloud hatches to newborn Prince Aegon Targaryen (the Younger)

  • The dragon Vhagar (≈171 - 172  years old) is left riderless following the death of her rider,  Lady Laena Velaryon

  • The dragon Seasmoke (≈19+ years old) is left riderless following the death of his rider, Lord Laenor Velaryon

  • 10 year-old Prince Aemond Targaryen claims the dragon Vhagar  (≈171 - 172  years old) on Driftmark and takes his first flight upon her

• By 121 AC

  • 11 year-old Princess Helaena Targaryen had been bonded to the dragon Dreamfyre (≈89+ years old) who had been left riderless for at most, 48 years

• In 123 AC

  • The dragon Shrykos hatches to newborn Prince Jaehaerys Targaryen

  • The dragon Morghul hatches to newborn Princess Jaehaera Targaryen

• In or Prior to 129 AC

  • The dragon Moondancer hatches

  • The dragon Grey Ghost hatches

  • A malformed dragon hatches to Lady Rhaena Targaryen, and dies shortly after

• By 129 AC

  • 13 year-old Baela Targaryen had been bonded to the young dragon Moondancer (? years old) who had yet to be ridden

• In 129 AC

  • The dragon Arrax (≈12 - 14 years old years old) dies to the dragon Vhagar (≈180 - 181  years old) in the battle over Shipbreaker Bay

  • The civil war known as the Dance of the Dragons begins

  • The dragon’s Vhagar (≈180 - 181 years old)  Sunfyre (≈9+ years old), allied with the Greens, and Meleys (≈54+ years old), allied with the Blacks, meet and fight against each other at the Battle for Rook’s Rest

  • The dragon Meleys (≈54+ years old) dies at the Battle for Rook’s Rest

  • The dragon Sunfyre  (≈9+ years old) is left severely injured following the Battle for Rook's Rest

• Late 129 AC

  • 13 year-old Baela Targaryen takes her first flight upon her young dragon Moondancer

• Between 129 and 130 AC

  • 15 -16 year old Addam of Hull claims the dragon Seasmoke (≈28 - 29+ years old) on Driftmark who had been riderless for 9 - 10 years

  • Hugh Hammer claims the dragon Vermithor (≈95 - 96 years old) on Dragonstone who had been riderless for 26 - 27 years

  • Ulf the White claims the dragon Silverwing (≈93 - 94 years old) on Dragonstone who had been riderless for 29 - 30 years

  • REDACTED (Potential Spoilers for House of the Dragon)

• In 130 AC

  • REDACTED (Potential Spoilers for House of the Dragon)

• In 135 AC

  • REDACTED (Potential Spoilers for House of the Dragon)

• In or Prior to 153 AC

  • REDACTED (Potential Spoilers for House of the Dragon)

• In 153 AC

  • The dragon dubbed as the “last dragon” dies in Kings Landing

• By 299 AC

  • Dragons as a species, are widely considered to be extinct for over 100 years

• In 299 AC

  • The three dragons Drogon, Viserion, and Rhaegel are hatched to Daenerys Targaryen in a magical ritual on the Dothraki Sea from long dead eggs

• In 300 AC

  • 16 year-old Daenerys Targaryen takes her first flight upon her dragon Drogon (≈1 year old), becoming the first dragonrider to exist in over a century

• In 298 AC

• • The three dragons Drogon, Viserion, and Rhaegel are hatched to 16 - 17 year-old Daenerys Targaryen in a magical ritual on the Dothraki Sea from long dead eggs

  • The story of Game of Thrones begins

• Around 281 - 282 AC

  • Daenerys Targaryen, the last dragonrider, is born (≈172 years after ≈ 110 AC, when the story of House of the Dragon officially begins)

• Around 130 - 131 AC

Introduced to Sheepstealer (Young Adult or Adult model utilized)

Introduced to Tessarion (Juvenile 13 - 14 year old model/placeholder utilized)

• • Ulf claims the the formerly riderless dragon, Silverwing, on Dragonstone

Introduced to Silverwing (Aged Adult model utilized)

• • Hugh claims the the formerly riderless dragon, Vermithor, on Dragonstone

  • Addam of Hull bonds to the formerly riderless dragon, Seasmoke, on Driftmark

Introduced to Stormcloud (Hatchling model utilized)

Introduced to Vermax (Juvenile 15 -16 year old model utilized)

• • The dragon Sunfyre is left severely injured and is presumed dead following the Battle for Rook's Rest

  • The dragon Meleys dies to the dragon Vhagar in the Battle for Rook’s Rest

  • The dragons Vhagar and Sunfyre, allied with the Greens, and Meleys, allied with the Blacks, meet and fight against each other at the Battle for Rook’s Rest

Introduced to Sunfyre (Young Adult 30s (age) model utilized)

Introduced to Seasmoke (Young Adult 30s (age) model utilized)

Introduced to Moondancer (Juvenile 15 -16 year old model utilized)

• • The civil war known as the Dance of the Dragons begins

  • The dragon Arrax dies to the dragon Vhagar in the conflict over Shipbreaker Bay

Introduced to Arrax (Juvenile 14 year-old model utilized)

Introduced to Vermithor (Elderly Adult model utilized)

• Around 130 - 131 AC

  • The dragon Stormcloud hatches to Prince Aegon Targaryen (the Younger)

• Around 124 - 125 AC

  • The dragon Tyraxes presumably hatches from the chosen egg to Prince Joffrey Velaryon

• Around 124 AC

  • A cradle-egg is chosen for Prince Joffrey Velaryon

Introduced to Vermax (Youngling 8 - 9 year-old model utilized), Vhagar (Elderly Adult 100s (age) model utilized), and Sunfyre (Young Adult 20s (age) model utilized). Also introduced to Dreamfyre (Unfinalized Placeholder). Intended introduction of Arrax (Youngling 7 - 8 year old model) omitted.

• Around 116 - 117 AC

  • The dragon Arrax hatches to Prince Lucerys Velaryon

• Around 115 - 116 AC

  • The dragon Moondancer hatches to Baela Targaryen

  • The dragon Vermax hatches to Prince Jacaerys Velaryon

• Around 114 AC

Introduced to Meleys (Adult 60s (age) model utilized)

• Around 113 AC

Introduced to Seasmoke (Juvenile 16 - 17 year-old model utilized)

• Around 111 AC

  • The intended cradle-egg of Prince Baelon Targaryen, laid by the dragon Dreamfyre, is stolen and summarily returned

• Around 110 AC

Introduced to Syrax (Juvenile 14 year-old model omitted, Young Adult 34 - 35 year old model utilized) and Caraxes (Young Adult 40s (age) model possibly omitted, 60s (age) model utilized)

• • The story of House of the Dragon begins

• In late 101 AC

  • The dragon Vermithor is left riderless following the death of his rider, King Jaehaerys I Targaryen

• In early 101 AC

  • The Great Council of 101 is held and the Targaryens have 10 adult dragons within their yoke

(Vhagar, Vermithor, Silverwing, Dreamfyre, Caraxes, Meleys, presumably the 3 wild dragons, and ?)

• In or Prior to 101 AC

  • The dragon Balerion dies

• Prior to 101 AC

  • King Jaehaerys I and Queen Alyssane visit the Wall atop their dragons, Vermithor and Silverwing, who refuse to cross it 

• Around 97 AC

  • The dragon Syrax hatches to Rhaenyra Targaryen

• In 114 BC

  • Daenys Targaryen "the Dreamer" claims the young dragon Balerion (Described as being as large as a horse; Less than 15 years old) before she forsees the Doom

• Prior to 114 BC

  • The dragon Balerion hatches in Valyria