The best way is to ask a wibsite for antique bottle collectors, bottle diggers etc. they will know. You will have a group come up with a value. I have had good luck as I trade antique bottles and thos guys and gals always know.
They invented the Guinness Book of World Records in 1981
To determine the age of a Guinness bottle, you can look for date codes or markings on the bottle. These codes usually indicate the bottling date or batch number, which can help determine the age of the bottle. Alternatively, you can contact Guinness directly with the barcode or other identifying information for assistance in determining the age of the bottle.
If you are referring to the 2 brothers that compiled the Guinness book of records its Norris and Ross McWhirter
Arthur Guinness.
Guinness is the company that sponsors the book. It is the same Guinness that is the famous drink from Ireland.
It got its name from Arthur Guinness, the man who invented Guinness.
Does guinness have a suffix or prefix
Arthur Guinness.
Guinness
Hugo Guinness's birth name is Hugo Arthur Rundell Guinness.
Alec Guinness's birth name is Alec Guinness de Cuffe.
Arthur Guinness.