4962
On his marriage in 1999 , the prince was ennobled in keeping with tradition , however he was the first prince since the Tudors to be known as an earl rather than a duke ( while reserving the rank of duke for the future ) .
 person: Tudors
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Tudors