He was made Duke of Clarence and St Andrews at the same time.
As a compensation of sorts, he was made Duke of Lodi.
Wellesley was made Duke of Wellington in recognition of his services.
Their son Louis was made Duke of Bourbon in 1327.
He was made Duke of Sutherland in 1833.
In 1789, he was made Duke of Clarence.
He was made Duke of Richmond at the same time.
At birth, he was made Duke of Guarda by his father.
He was made Duke of Alençon in 1414.
Her husband was made Duke of Estonia in 1329.