1871 Census ref RG10 5317 92 3
James Roberts, Head, 40, Ironmonger & Tinplate Worker, born Abergavenny
Jamima Roberts, Wife, 36, born Bristol
William Hadley, son, 6, born Abergavenny
Hannah Almira Roberts, dau, 1, born Blaina
FreeBMD has births for William Hedley Roberts, Sep Qtr 1864, Abergavenny, 11a 53 and Hannah Almira Roberts, Mar 1870, Bedwelty, 11a 80
Possible parents for "Atlas"? William referred to on several occasions as "of Abergavenny". Re. "Vulcana", an 1892 report has her "barely out of her teens" ie born about 1880?