The British Crown is facing numerous controversies.

Prince William's alleged infidelity to Kate Middleton has been a major source of controversy.

The alleged affair caused a fight between William and his brother Prince Harry.

Prince Harry revealed the infidelity in his book "Spare".

The revelation has caused criticism from the British society and media.

Tom Quinn's book suggests that William and Kate's marriage is going through a rough patch.

The couple has had strong fights because of William's alleged mistress, Rose Hanbury.

The pressure from the British press has contributed to the strain on their marriage.

Despite the difficulties, William and Kate have always managed to resolve their differences.