1. (first 3 pics after group pic) This one is 2 and 1/8" wide, with tapered edge being 1 and 5/8". Marked William Ash and W.P. Ward, apparently both of Sheffield, England.
2. (next 2 pics) Marked Stanley (very faint but legible), with a heart shaped logo, blade is 1.75", tapered edge is about an inch
3. (next 2 pics) No brand markings. 2" W, tapered edge about 1 and 3/8"
4. (last 2 pics) Marked Stanley with rectangular logo. 2.25/2" W, tapered edge is 1.25".