Hello again,
This is the nearest I can get to your Arthur and Mary Barker and their ages.
RG10/281, Folio 84, Pages 50/51
Brewers Yard, St Mary, Islington
Alfred Barker Head 41 Carman b Hants, Bishops Stortford
Mary wife 40 b London, Middlesex
George son 13 “
William son 11 “
Arthur son 8 “
Mary daur 6 “
James son 2 “
Hope it's the right one!
Yorkslass