What type of visa do I need for a 3-month stay in Thailand from the UK?

The individual is seeking information about the type of visa needed for a 3-month stay in Thailand for themselves, their husband, and father. They mention the 30-day visa option but are looking for guidance on obtaining a visa for a longer stay. The conversation discusses the necessity of a 90-day report for certain visa types, particularly the NON-O visa, and clarifies that if one is on a NON-O visa, they do not need to file a 90-day report unless they apply for an extension.