Septs are a sub-group of a larger CLAN. They are smaller, more localized groups that are part of a larger CLAN. The term sept is derived from the Latin word for seven, and it is used to refer to a group of people who are related by blood or marriage. Septs are often found in Scotland, Ireland, and Wales, and they are typically associated with a particular surname. CLAN is a term used to describe a large, extended family or group of people who share a common ancestor. CLAN members are usually related by blood or marriage, and they often have a shared history and culture.