Corinne was difficult until I spotted a couple of Knaggses living three doors down from the Browns (Marjorie Violet and Pauline May)in 1939 electoral register. had a look on the offchance - and found this on 1891. Bath Road, Chiswick
John W Knaggs 47 - club secretary b Kingston Jamaica
Amelia A Knaggs 38 - b Kensington
Crinne M Knaggs 9 - b Brixton
Marguerite A Knaggs 7 - b Bloombury
Pauline M Knaggs 5 - b Chiswick
Dorothy P Knaggs 3 - b Chiswick
Margery V Knaggs 1 - b Chiswick
RG12, 1034, 80, 26