Well, just to play devil's avocado......
I have one Patt and one JRT.
The pat is the most tolerant dog on the planet with people, he plays well with my little nephews, never shows em any teeth for pulling his tail etc. It's a different story if you're a small mammal or bird. I haven't used him to fox, he's only 1 and I've moved recently, so it'll take me a while to get 'in' with people.
The jack is a f*****g loon. We got him free from a bloke in Aberteleri as a pet for my missus (I resent paying for a pet dog). He's highly strung, bad with stock, a menace around kids (I muzzle