Found a William Kingsley born c 1878... actually found two born in Hitchin...
1881 Census taken in Hitchin
Edward Kingsley born abt 1831 in Shillington, Bedfordshire,
Edith Kingsley bron abt 1845 in Offley, Hertfordshire, Wife
Elizabeth Kingsley abt 1856 born in Hitchin, Hertfordshire, Daughter
William Kingsley abt 1877 born in Hitchin, Hertfordshire, Grandson
Henry Armitage abt 1871 Hitchin, Hertfordshire, Son in Law
Herbert Armitage abt 1867 Hitchin, Hertfordshire, Son in Law
1881 Census taken in St Ippollitts Herts. RG11/1420/61/8
Richard Kingsley born abt 1831 in Ippollitts, Hertfordshire, Head
Susan A.A. Kingsley born abt 1855 in Graveley, Hertfordshire, Wife
Lizzie Kingsley born abt 1860 in Ippollitts, Hertfordshire, Daughter
Richard Kingsley abt 1861 Ippollitts, Hertfordshire, Son
Robert Kingsley abt 1863 Titmore Green Stevenage, Hertfordshire, Son
Albert Kingsley abt 1876 Hitchin, Hertfordshire, Son
William Kingsley abt 1878 Hitchin, Hertfordshire, Son
Matilda Dear abt 1863 Stotfold, Bedfordshire, Servant
in the 1891 census
Kingsley, William aged 13 Grandson Ippollitts, Hertfordshire
and in the 1901
William Kingsley 23 St Ippolyts, Hertfordshire, Stepbrother
IM me with your e-mail addy and will happily forward images...
Best wishes
Mo