This work investigates the historical continuity and genealogical progression of the British monarchy from the Norman Conquest to the modern era. The authors, including heraldry expert Sir Iain Moncreiffe, utilize primary genealogical records and historical documentation to map the lineage of the British royal family. The text provides a structured framework for understanding the complex successions, claims, and shifts in power that have defined the British crown over nearly a millennium.

Experts recognize this text as a reliable reference for those interested in the formal genealogy of the British monarchy. Readers frequently note the clarity of the charts and the expertise provided by the editorial contributions of Sir Iain Moncreiffe.