275414
Francis Dominic Murnaghan , an American mathematician was his son , and Francis Dominic Murnaghan , Jr. , a United States federal judge , was his grandson .
 Francis Dominic Murnaghan, Francis Dominic Murnaghan , Jr.
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Francis Dominic Murnaghan, Francis Dominic Murnaghan , Jr.