Do family members applying for pre/settled status need proof of address as well or simply proof of relationship with the main applicant?

Family members of EU citizens will need to provide proof of their residence in the UK and also their relationship with the relevant EU citizen. You can see the list of documents to show UK residence here:


https://www.gov.uk/guidance/eu-settlement-scheme-evidence-of-uk-residence


And the list of evidence to show your relationship to an EU citizen here:


https://www.gov.uk/guidance/eu-settlement-scheme-evidence-of-relationship-to-an-eu-citizen