Welcome to the "Community.FamilySearch" Forum.
I am just another 'lowly' User/Patron ...
That URL for George PRITCHARD in "Ancestors.FamilySearch" ...
Comes from, the record, of the said individual/person, in "Family Tree", of 'FamilySearch':
George PRITCHARD ... ( KLXP-JYP )
Born: 1 August 1796Birmingham, Warwickshire, England
Died: 6 May 1883Hove, Brighton, Sussex, England
As to, who get tp 'see' that version, of George PRITCHARD, in "Ancestors.FamilySearch" ...
Well, that version, of George PRITCHARD, in "Ancestors.FamilySearch", can been 'seen' by ANYONE doing a search on the INTERNET for that particular George PRITCHARD.
That Said ...
IF, you are inquiring; as, to WHY the "Detail", of the individual/person in "Ancestors.FamilySearch", is NOT an EXACT match for that of the individual/person, in "Family Tree" of 'FamilySearch'; THEN, that is another matter entirely.
In that case ...
Here are some "Knowledge Articles" in 'FamilySearch':
I hope this helps, somewhat.