612
edits
Changes
M30
,Added conflicting Magnus recovery date and Perturabo date from Master of Prospero.
|[[The Horus Heresy Book Five - Tempest]] pg. 75, 96
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|rowspan=2|840.M30 <!-- 160 years before Laeran -->|''[[Pride of the Emperor]]'''s keel is laid down in the [[Jupiter]] shipyards.<!-- 160 years before Laeran -->
|[[Fulgrim (Novel)|Fulgrim]] Chapter Two
|-
|The [[Emperor of Mankind]] discovers [[Magnus]] the Red on [[Prospero]] and unites him with the XV Legion. Magnus names them his [[Thousand Sons]]. <!-- 13 years before Morningstar -->
{{CanonConflict}}[[A Thousand Sons (Novel)|A Thousand Sons]] Chapter One describes the Thousand Sons as having their Primarch for less than half of the duration of the Great Crusade by the two-hundred year point.
|[[Magnus the Red: Master of Prospero (Novel)]] Chapter 2
|-
|841.M30
|[[Index Astartes]]: [[Salamanders]]
|-
|ca. 848849.M30 <!-- late 840's ; barely four years before Morningstar -->
|The [[Emperor]] comes to [[Olympia]] and recruits [[Perturabo]] to lead the IV Legion. He finds his forces lacking and decimates them, ordering nine of every ten Legionaries to kill the remaining with their bare hands. He takes the rest on a campaign to subjugate the [[Meratara Cluster]]; at the end of the campaign, the IV Legion becomes the [[Iron Warriors]].
|[[The Horus Heresy Book Three - Extermination]] pg. 109-110; [[Magnus the Red: Master of Prospero (Novel)]] Chapter Two
|-
|ca. 850.M30