Comment by noboostforyou

First off, the majority of them were found guilty in court - https://web.archive.org/web/20240108135705/https://www.justi...

Also, for the rest of them that accepted a pardon, that also necessities an admission of guilt - https://supreme.justia.com/cases/federal/us/236/79/#89-90

So yes, they were guilty of insurrection even if they escaped punishment.