What is Cardiff known for? 
 Why is Cardiff called Cardiff? 
 John Stuart, the 1st Marquess of Bute, in 1766 married into the Herbert family and was later created Baron Cardiff. Then in 1778 he began renovations on Cardiff Castle. 
 What else can you teach me about the history of Cardiff? 
 Can you tell me a little about the history of the city of Cardiff?
John Stuart, the 1st Marquess of Bute, in 1766 married into the Herbert family and was later created Baron Cardiff. Then in 1778 he began renovations on Cardiff Castle.