A possible starting point, based only on details from your post.
In 1938-50 electoral register he is living with an Alice @ 60. Westlake Road, Bermondsey, Southwark.
In 1939 he is living in Bermondsey, Southwark, with Alice. date and month correct, year 1893.
Deaths Jun 1970
WILLIAMS William Thomas 24Mr1894 Southwark 5e 30
SS