Earlier quoted context omitted.
My family has really long generations. Going back 7 generations for me patrilinearly is exactly 280 years; 40 years per generation. When I was young my grandparents were already in their 80s and both grandfathers gone before I was 14. Sadly, both had mental decline (stroke, Alzheimers) and I never knew them in their right mind. They'd be in their 110s today. The idea of knowing my great-grandparents, who would be in…
In the line I've been able (most just showed up in the New World from somewhere or other...) to trace back to 7 generations, it was a little less, but they were in the colonies before the US was a thing, so more than 35, less than 40 years per generation? My wife can go back 7 as well, and her family has also tended towards high parental investment in offspring; next time I'm in the cellar I'll have to check but I'd…
And I say that as someone who has only dated people my own age.