Dozens of MPs have said they will not be seeking re-election at the December 12 poll.
MPs voted for the election in the House of Commons on 29 October.
Here is a list of those in the East of England who have said they will be standing down.
David Lidington - Aylesbury
Keith Simpson - Broadland
Alistair Burt - North East Bedfordshire
Sir Alan Duncan - Rutland and Melton
Mark Lancaster - Milton Keynes North
Sir Henry Bellingham - North West Norfolk
Mark Prisk - Hertford & Stortford
John Bercow - Buckingham (Speaker of the House of Commons)
Nick Boles - Grantham and Stamford
Kelvin Hopkins - Luton North
Sir Norman Lamb - North Norfolk
Heidi Allen - South Cambridgeshire