William IV Edward VIII George VI Edward V
House of Blois (1135-1154) House of York (1461-1485) House of Tudor (1485-1603) House of Hanover (1714-1901)
200 million 20 million 2 million 100 million
Ethelred II Edmund II Harold II Canute
House of Normandy (1066-1135) House of Tudor (1485-1603) House of Lancaster (1400-1471) House of Plantagenet (1154-1400)
House of Hanover (1714-1901) House of Windsor (1910-present) House of Stuart (1603-1649) House of Sax-Coburg (1901-1910)
Charles II Henry VIII Charles I James I
50 billion years 2.5 billion years 500 million years 4.5 billion years
House of Normandy (1066-1135) House of Blois (1135-1154) House of Plantagenet (1154-1400) House of Lancaster (1400-1471)
House of Stuart (1603-1649) House of Lancaster (1400-1471) House of Tudor (1485-1603) House of York (1461-1485)