In the UK you can use something like this: https://www.deathnotificationservice.co.uk/ https://www.deathnotificationservice.co.uk/ There are a few of these, on

In the UK you can use something like this: https://www.deathnotificationservice.co.uk/ https://www.deathnotificationservice.co.uk/ There are a few of these, one official one for notifying the government and a few private ones. I imagine this services exists in other countries, if not then might an opportunity to create it.