1881 - still in Hurley, details as before except where shown
William Challis    49
Sarah Challis    49
Charles Challis    16 - b Alder
Albert Challis    10
George Witney    17 - lodger
RG11, 1317, 84, 6
Despite the 3 day old babe  being recorded as a female in 1871, it's clearly Albert.  
Birth registration
CHALLIS, JOHN  ALBERT TAYLOR     mmn TAYLOR
Q2 1871   COOKHAM  Volume 02C  Page 384 
there are matching registrations in Bradfield district for Harriet and Charles, mmn Taylor