This is the only 1901 census family with a daughter Olive and a father Charles (as recorded on her marriage cert):

First name(s) Last name Relationship Marital status  Gender  Age  Birth year  Occupation  Birth place

Charles Hart Head Married Male 50 1851 House Decorator  Rotherhithe, Surrey
Agnes Hart Wife Married Female 46 1855 - Rotherhithe, Surrey
Charles Hart Son Single Male 22 1879 Commercial Clerk  Southwark, Surrey
Alice E Hart Daughter Single Female 17 1884 -  London
Agnes G Hart Daughter Single Female 15 1886 -  Peckham, Surrey
George Hart Son Single Male 12 1889 - Peckham, Surrey
Olive Hart Daughter Single Female 9 1892 -  Peckham, Surrey

Census ref: RG13
Piece number 510
Folio 174
Page 35
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This is the only Olive Daisy Jackson death on file on FindMyPast with a birth in 1891 (she was 19 at marriage in 1910):

First name(s) OLIVE DAISY
Last name JACKSON
Gender Female
Birth day 3
Birth month 5
Birth year 1891
Age -
Death quarter 1
Death year 1972
District WINCHESTER
County Hampshire
Volume 6B
Page 2403
Country England
Record set England & Wales deaths 1837-2007
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And in 1939 the first person looks like her, with the same birth date as at death:

Willows, Dunmow R.D., Essex, England

FIRST NAME(S) LAST NAME(S) DOB SEX OCCUPATION MARITAL STATUS  SCHEDULE  SCHEDULE SUB NUMBER

Olive D Jackson 03 May 1891 Female Unpaid Domestic Duties  Married  26  2
S Hayes 08 Oct 1894 Unknown Unpaid Domestic Duties  Married  26  1
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From the Probate index:

JACKSON Olive Daisy of 3 Riverside House, Water La, Winchester died 12 February 1972 Probate Winchester 27 March £911.
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