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He was the son of Hector Og Maclean , 15th Clan Chief and Isabella Atcheson of Gosford , daughter of Sir Archibald Acheson , 1st Baronet .
 Hector Og Maclean , 15th Clan Chief, Sir Archibald Acheson , 1st Baronet
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Hector Og Maclean , 15th Clan Chief, Sir Archibald Acheson , 1st Baronet