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On 16 May 1717 , he married Lucy Pelham , a sister of Thomas Pelham-Holles , 1st Duke of Newcastle , and they had two children : As the brother-in-law of a prominent politician ( Newcastle ) , he served in several positions over his lifetime .
 person: Thomas Pelham-Holles , 1st Duke of Newcastle; person: Newcastle
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Thomas Pelham-Holles , 1st Duke of Newcastle, Newcastle 
Answer:
 person: Thomas Pelham-Holles , 1st Duke of Newcastle; person: Newcastle