197116
The first creation had become extinct when Henry Cavendish , 2nd Duke of Newcastle-upon-Tyne died with out a male heir .
 Henry Cavendish , 2nd Duke of Newcastle-upon-Tyne
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Henry Cavendish , 2nd Duke of Newcastle-upon-Tyne