If it helps William curzon had a brother called John curzon who died in the early 1990s
Do you know where William & John Curzon died?
I'm not seeing a 1938 death for William John Curzon in Lancashire

I've looked on FreeBMD
http://www.freebmd.org.ukDo you know if his brother John married?
There's a marriage 1923 Warrington female surname BOND
have not named in full as I do not know if this person has died we cannot name living person/s
you can check the name on the above link for FreeBMD