377292
History The earliest mention of the settlement is in 771 , when King Offa of Mercia gave the Bishop of Selsey a piece of land here ; a church was then built by the Bishop .
 Offa
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Offa