[macintux]

I've found that the only known repository of all my previous addresses is Amazon. I really need to capture them to 1Password.

[snowwrestler]

Pull a free credit report--you get one per year by law. It should have all your past addresses on it, or at least within the last X years.

[tracker1]

As bad as it probably is, I've kept it in google sheets going back a few years now...