Fwiw this story mentions it would be hard to determine a vaccine related cause of death. Still, there are many of these stories, coincidental or not.
"Dr. Erik Christensen, Utah's chief Medical Examiner, said proving vaccine injury as a cause of death almost never happens."
https://kutv.com/news/local/utah-woman-39-dies-4-days-after-2nd-does-of-covid-19-vaccine-autopsy-ordered