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Eochaid 's pregnant wife threw herself at Patrick 's feet and received baptism in order to spare the curse on her unborn son Cairell 's descendants did monopolize the kingship .
 Eochaid, Patrick, Cairell
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Eochaid, Patrick, Cairell