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Its increase in popularity has been attributed to the popularity of other " simple , old-fashioned names beginning with a vowel " such as Ava and Ella Some of its popularity might also be attributed to Ada , Countess of Lovelace , the daughter of George Gordon , Lord Byron , who has been called the first computer programmer by some historians .
 Ada , Countess of Lovelace, George Gordon , Lord Byron
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Ada , Countess of Lovelace, George Gordon , Lord Byron