William: Aged 78 Years.
William was the wife of (Bet) Mary Chamberlain.
From FreeBMD.org.uk:
Births Dec 1912
Chamberlain William A R - Dabney - St.Neots 3b 454
Marriages Mar 1947
Chamberlain William A R - Narroway - St.Neots 4b 573
Narroway Mary - Chamberlain - St.Neots 4b 573