Hi Gary
The Only Date i can get them back to is 1871 Census Liverpool
Name Age in 1871 Birthplace Relationship Civil Parish
Address: Old Haymarket
Source information: RG10/3774
Registration district: Liverpool
Sub-registration district: St George
ED, institution, or vessel: 1
Folio: 8
Page: 8 )
Household schedule number: 36
Household:
Dominica Chiocchi 40 Dublin, Ireland Wife Liverpool Lancashire
Dominick Chiocchi 19 Liverpool, Lancashire, England Son Liverpool Lancashire
Elizabeth Chiocchi 20 Liverpool, Lancashire, England Daughter Liverpool Lancashire
Laurence Chiocchi 46 Liverpool, Lancashire, England Head Liverpool Lancashire Occupation Shipping Clerk
Laurence Chiocchi 5 Liverpool, Lancashire, England Son Liverpool Lancashire
Lewis Chiocchi 17 Liverpool, Lancashire, England Son Liverpool Lancashire
Mary Chiocchi 74 Ireland Lodger Everton Lancashire
Mary Chiocchi 15 Liverpool, Lancashire, England Daughter Liverpool Lancashire
hope this helps in some way
Regards
Iria