These three new collections appeared in MyHeritage on 27 December with Funeral Notices and Obituaries in the title.
Area | Records | First Year |
England | 4,313,522 | 2003 |
Scotland | 207,217 | 2008 |
Wales | 527,471 | 2003 |
Records typically include the name of the deceased, last and former residences, the date and place the obituary was published and the name of the newspaper where the original obituary was published.
The source appears to be https://funeral-notices.co.uk/ where you can search over 5,061,465 notices. The newspapers included in the collections are listed here.