Violet's birth registration?
CHAPMAN, VIOLET MAY (Mother's maiden name:) FISHER
GRO Reference: 1903 J Quarter in HENLEY IN THE COUNTIES OF OXFORD AND BUCKINGHAM Volume 03A Page 995
and Flo's?
CHAPMAN, FLORENCE AGNES FISHER
GRO Reference: 1905 M Quarter in READING Volume 02C Page 390
and, a brother?
CHAPMAN, FREDERICK JOHN FISHER
GRO Reference: 1906 D Quarter in HENLEY IN THE COUNTIES OF OXFORD AND BUCKINGHAM Volume 03A Page 1005