Guess my age, got my childhood lego back

When I was about 16 all my lego got sent to my younger cousins during a house clearout. I regretted it for years. Then it went to my even younger cousins. However, my aunt moved and asked if we wanted it back (with a bunch of their stuff added to it). It's been through three families, and at one point all the minifigures were on tables at one of their friend's weddings for fun. I'm surprised there's not more missing! Everything in the pictures is mine from when I was a child, now planning to...