On August 13, 1912, a Mersey Monoplane crash was involved in an aviation accident near United Kingdom. One fatality was reported.
This incident is catalogued in the Wikidata aviation-safety dataset, which tracks more than three thousand documented aircraft accidents and aviation occurrences spanning the entire history of powered and unpowered flight. Cross-referencing records like this with primary investigative sources helps researchers analyse historical safety trends and identify recurring contributing factors across eras of aviation.