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