UNLESS you are willing to throw some money at certificates, then you should give up on this.We've found you marriage and census (for free) and worthwhile certificate references (which will cost)Looks like all no-cost resources have panned out.That's just the way it is.Pauline
It could be that Henry and Alfred's mother were not married, and Alfred was illigitamate, and his birth was registered under the mothers surname, but he used the fathers surname.