Your local registry office, sometimes part of a library or town hall. Website wise, I don't think such records are held online.
What free public records can I access from a public library in the UK? Does it depend on which library I visit?
UK Records was created in 1972.
Argo Records - UK - ended in 1998.
Argo Records - UK - was created in 1951.
Fresh Records - UK - was created in 1979.
Fresh Records - UK - ended in 1982.
Cargo Records - UK - was created in 1992.
Unfortunately, accessing official records of births, deaths, and marriages in the UK typically requires payment. Some local authorities may offer limited free searches for specific purposes, but a comprehensive search is usually subject to fees. Online resources like the General Register Office (GRO) also require payment for access to their records.
Future Records - UK label - was created in 2009.
You may find resources at the included Met link, or someone there may be able to help.
Holybrook Cemetery, Shirley, Hampshire, UK
The Ancestral Atlas (www.ancestralatlas.com) website offers a free ancestry search service. If you are located in the UK, you can also search the Census records in the National Archives for free.