I only knew 2 of my great grandparents and one died when I was like 6 the other when I was about 7-8. That was over 30 years ago.
I also only knew 2 of my great grandparents (both were great grandfathers somewhat unusually) but they passed away when I was 5 or 6 I suppose.
One of them was as deaf as a post and totally blind, he filled space in a room but past that I really don't know a lot about him.
The other had half a hand because he accidentally blew half of it off with a cannon (yes, a cannon. As in, with a cannonball) and used to make rude jokes at the dinner table which we could barely understand because he had about 4 teeth...
