There have been many claims that votes were received from dead voters in the 2020 US presidentil election.

For example, [@AndySwan tweeted](https://twitter.com/AndySwan/status/1324888974855450624):

> 
> Joe Biden was so inspiring that all the 90+ year olds in Pennsylvania registered to vote this year, setting a huge record!
> [![Graph of registered voters by age](https://i.stack.imgur.com/tJSsW.jpg)](https://i.stack.imgur.com/tJSsW.jpg)
> 
> 
> 

He follows up with examples of voters apparently born in the 1850s:

> 
> [![List of voters is very old dates of birth](https://i.stack.imgur.com/01n90.jpg)](https://i.stack.imgur.com/01n90.jpg)
> 
> 
> 

Were there a large number of votes received from registered voters that were suspiciously old?

Related question: [Does this video prove that a provably dead person in Michigan voted by absentee ballot?](https://skeptics.stackexchange.com/questions/49765/does-this-video-prove-that-a-provably-dead-person-in-michigan-voted-by-absentee)