Initial 'J' on 91 census. Found birth record on ancestry.
1891 Census; Living, aged 7, at Rowlstone Court, Rollstone (presum Rowlestone), Herefordshire with parents and 5 siblings, 3 farm servants and a domestic servant. Scholar.
1901 Census; Not with mother. There is a Leonard Prosser born in Clodock who is Ag lab on farm in Llanveynoe, but he is 21.