Looks like they may not have answered the questions in 1911 correctly
HUMPHREYS, JOHN HENRY mmn GREEN
GRO Reference: 1889 S Quarter in BROMLEY Volume 02A Page 404
HUMPHREYS, WILLIAM mmn GREEN
GRO Reference: 1891 J Quarter in BROMLEY Volume 02A Page 444
Deaths Jun 1891
Humphreys William 0 Bromley 2a 292
HUMPHREYS, WALTER LEONARD mmn GREEN
GRO Reference: 1899 M Quarter in BROMLEY Volume 02A Page 474
HUMPHREYS, ARTHUR mmn GREEN
GRO Reference: 1901 D Quarter in BROMLEY Volume 02A Page 491
HUMPHREYS, ALBERT mmn GREEN
GRO Reference: 1904 J Quarter in BROMLEY Volume 02A Page 536
HUMPHREYS, ETHEL MAY mmn GREEN
GRO Reference: 1908 J Quarter in BROMLEY Volume 02A Page 594