The relationship between the British royals and their consorts is listed below.
The level of their cousin relationship (1st, 2nd, 3rd cousin and "yes" means once removed).
Do you think they are inbred? There are no times when the first cousin marriages occurred back to back two generations in a row.
King William the Conqueror=3 yes
King William II=--- murdered
King Henry I Beauclerc=5 yes
King Stephen=4 yes
King Henry II=3
King Richard I (Lionheart)=4
King John I=4 yes
King Henry III=4
King Edward I=2 yes
King Edward II=2 yes
King Edward III of Windsor=2
King Richard II=4
King Henry IV of Bolingbroke=2
King Henry V=3 yes
King Henry VI=3
King Edward IV=6 yes
King Edward V=--- murdered as a child
King Richard III=1 yes
King Henry VII=3
King Henry VIII=3 yesCatherine of Aragon
King Henry VIII=5 yesAnne Boleyn
King Henry VIII=5 Jane Seymour
King Henry VIII=5 yesKatherine Howard
King Henry VIII=5 Anne of Cleves
King Henry VIII=3 yesKatherine Parr
Queen Mary I=1 yes
Queen Elizabeth I=---
King James I Stuart=3 yes
King Charles I Stuart=3 yes
King Charles II Stuart=---
King James II Stuart=3 yes
Queen Mary II=1
Queen Anne=2 yes
King George I=1
King George II=3 yes
King George III=3
King George IV=1
King William IV=3 yes
Queen Victoria=1
King Edward VII=3
King George V=2 yes
King George VI=13
Queen Elizabeth II=2 yes
The level of their cousin relationship (1st, 2nd, 3rd cousin and "yes" means once removed).
Do you think they are inbred? There are no times when the first cousin marriages occurred back to back two generations in a row.
King William the Conqueror=3 yes
King William II=--- murdered
King Henry I Beauclerc=5 yes
King Stephen=4 yes
King Henry II=3
King Richard I (Lionheart)=4
King John I=4 yes
King Henry III=4
King Edward I=2 yes
King Edward II=2 yes
King Edward III of Windsor=2
King Richard II=4
King Henry IV of Bolingbroke=2
King Henry V=3 yes
King Henry VI=3
King Edward IV=6 yes
King Edward V=--- murdered as a child
King Richard III=1 yes
King Henry VII=3
King Henry VIII=3 yesCatherine of Aragon
King Henry VIII=5 yesAnne Boleyn
King Henry VIII=5 Jane Seymour
King Henry VIII=5 yesKatherine Howard
King Henry VIII=5 Anne of Cleves
King Henry VIII=3 yesKatherine Parr
Queen Mary I=1 yes
Queen Elizabeth I=---
King James I Stuart=3 yes
King Charles I Stuart=3 yes
King Charles II Stuart=---
King James II Stuart=3 yes
Queen Mary II=1
Queen Anne=2 yes
King George I=1
King George II=3 yes
King George III=3
King George IV=1
King William IV=3 yes
Queen Victoria=1
King Edward VII=3
King George V=2 yes
King George VI=13
Queen Elizabeth II=2 yes