William was born 08/05/1908
There are only 3 William Eastwood births on freebmd in that timescale - none in Croydon. Where did you get his birthdate & birthplace from?
There are several births in 1909 but not in Croydon
Have you found him on the 1911 or 1921 census? Although he married in Croydon - he could have been born elsewhere?
Marriages Dec 1930
Burden Anne Eastwood Croydon 2a 753
Eastwood William Burden Croydon 2a 753
If you check the 1939 register his birthyear is a year earlier than that shown on his death reg
Births Jun 1907
EASTWOOD William Saddleworth 9a 231
Births Sep 1907
Eastwood William Arnold Oldham 8d 671
Eastwood William Henry Derby 7b 585
Births Jun 1908
Eastwood William Fylde 8e 645
Eastwood William Donald Barton I. 8c 665