SFHG Photos - unknowns

Information 

Man and woman taken by W Prudden of 19 Tidy Street, Brighton in c. 1870s or 1880s. Photographer's ref. 42556. 

Photo 2.Young girl and older lady taken by W Prudden of 19 Tidy Street, Brighton in c.1870s. Photographer's ref. L4167

Photo 3. Woman taken by Spink & Son of Brighton dated 1886 to 1888. Photographer's ref. 104987-1

Queries 

All three photos are from my late grandfather's collection but unfortunately I do not know who the people are and I am keen to see if anyone has any information to confirm their identities. The people in the photos are likely to be part of the Page or Waller family.