Read it from the top. Each house begins with its founder: a species design (green), a shop or a designer (brown), or a founding base (red). Below come the bases that descend from it, and below those, edits of the bases (cream). A solid line is a documented descent; a dashed one, a base inspired by the design; a dotted one with a question mark, a descent the records suggest but don’t state.
A gold bar joins sisters who share one body, which means their clothes fit each other. A marching gold line is a marriage: one maker working in two houses. Ratings come from Gumroad, and “fitted” counts the Booth items made for that body, both as of 23 October 2026. They will have grown by the time you read this. Families do.