First year of the Time War
The Tenth Doctor recalled that Davros had been killed in "the very first year of the Time War" at the Gates of Elysium, having witnessed his command ship fall into the jaws of the Nightmare Child. However, Davros was rescued by Dalek Caan, who had broke the time lock from the post-Time War universe. (TV: The Stolen Earth) According to one account, it was the War Doctor witnessed Davros' apparent fall at the Gates of Elysium, (PROSE: The Third Wise Man) having been witness to the seven deaths of Davros. (PROSE: The Day of the Doctor)
The Zygon homeworld burnt in the first year of the Time War. (TV: The Day of the Doctor)
Rassilon, who had been resurrected to lead Gallifrey, (AUDIO: Desperate Measures) saw to the sterilisation of the Tharils, the Porfue and the Krajonnu in the first year, deeming them threats to Time Lord supremacy. (PROSE: Lords and Masters)