Name, age, place of birth, estimated year of birth, from the 1871 England Census taken on the night of 2 April 1871 for the West Derby Parish, Liverpool, Lancashire, found in September 2023:
House: 21 Ash St
William Roberts, Head, Married, age 32, Railway Guard, Born Hanmer Flintshire Wales [circa 1839]
Margret Roberts, Wife, Married, age 30, Born Eccleston Lancashire England [circa 1841]
Eliza Roberts, Daughter, age 4, Born Liverpool [circa 1867]
John Roberts, Son, age 2, Born Liverpool [circa 1869]
James Pollet, Lodger, Engine Driver, Unmarried, age 24
Robert Roberts, Lodger, Stoker, Unmarried, age 21

Interesting that Eliza does not appear in the 1881 England Census. Eliza should have been 14? As at September 2023, no record of death could be found.

Date and place of baptism from the Liverpool, England, Church of England Baptism records found in September 2023:
Name: Eliza Roberts
Baptism Date: 13 Oct. 1867
Baptism Place: Edge Hill, St Catherine, Lancashire, England
Parish: West Derby, Church of St Catherine, Edge Hill
Father: William Roberts. Railway Servant
Mother: Margaret Roberts
Abode: 16 Ash Street

Date and place of death, from the England & Wales, Civil Registration Death records found in September 2023:
Name: Eliza Roberts
Age: 8 [Born circa 1868]
Registration Quarter: Jan-Feb-Mar 1876
Death Registration Place: West Derby, Lancashire, United Kingdom
Inferred Death Place: Lancashire, United Kingdom