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Haulsbury " ) in the parish of Parkham , near Bideford , a family of Norman origin said to have descended from Walter Giffard , Lord of Longueville , one of the few proven Companions of William the Conqueror at the Battle of Hastings in 1066 .
 Parkham, Bideford, Walter Giffard
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Parkham, Bideford, Walter Giffard