The IGI has an extracted record for Ada Iniff Birth: 05 SEP 1887, Christening: 13 NOV 1887 St Peter, Liverpool, Lancashire, England, Father: Thomas Iniff, Mother: Annie.

The 1881 census, also on Familysearch.org, has:
Household:

Name Relation Marital Status Gender Age Birthplace Occupation Disability
Thomas INIFF Head M Male 32 Liverpool Painter
Annie INIFF Wife M Female 24 Liverpool
William INIFF Son Male 7 m Liverpool
Annie INIFF Daur Female 3 Liverpool
Mary INIFF Daur Female 2 Liverpool

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Source Information:
Dwelling 4 Walpole St
Census Place West Derby, Lancashire, England
Family History Library Film 1341886
Public Records Office Reference RG11
Piece / Folio 3702 / 118
Page Number 16

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