Hi nice lot Let's start with a first part
I'd say
n° 1 : Ed I, Durham class 4c
n° 2 : Ed I, Newcastle class 10ab
n° 3 : Ed I, Canterbury class 3g - egg-waisted S
n° 4 : Ed I, Lincoln maybe class 3g or 3cd I'm not sure... for others ?
n° 5 : Ed I, London I'd say always 3 cd.