Meanwhile, in their own statement, Blackburn said: 'Blackburn Rovers can confirm that John Eustace has left his role as Head Coach to take up a position with another Championship club.
In a club statement, the Rams said: 'Derby County are delighted to announce the appointment of John Eustace as Head Coach'.
'While we are disappointed by his decision to leave at this crucial stage of the season, we fully understand that the opportunity to move closer to his family and return to a former club played a significant role in his choice.
'The club had hoped that John would see out the season and continue the fantastic work he has done, particularly after strengthening the squad in January and guiding us into a strong position in the league.
Derby have confirmed the appointment of John Eustace after his departure from Blackburn Rovers.
