I CAN OFFER A POSSIBLE IN THE 1901 CENSUS- Father is Martin,,,has a sister Annie,,, But you really need the actual marriage certificate to check the fathers occupation.
1901 census
8, Richmond Row, Liverpool, Lancashire, England
Martin Cavney Head Married Male 40 1861 Hawker Fish Mayo, Ireland
Maira Cavney Wife Married Female 36 1865 Hawker Fish Liverpool, Lancashire, England
Bridget Cavney Daughter Single Female 17 1884 Hawker Fish Liverpool, Lancashire, England
Annie Cavney Daughter Single Female 15 1886 Hawker Fish Liverpool, Lancashire, England
Julia Cavney Daughter - Female 12 1889 - Liverpool, Lancashire, England
Patrick Cavney Son - Male 10 1891 - Liverpool, Lancashire, England
Martin Cavney Son - Male 6 1895 - Liverpool, Lancashire, England