165729
Mary Boleyn is said to have been pregnant at the time of her marriage to Sir William Stafford ; however if there were children of the marriage , nothing further is known of them .
 Boleyn, Sir, Stafford
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Boleyn, Sir, Stafford