Current translation for Guestling
  guest derived from gist/gæst  – yeast(possibly bread) or guest(visitors)
  ling derived from el ænge  – people of a troubled village(appear to be fortlets or pallisaded villages)
“Yeast people of a troubled village”
Found in Domesday 1086AD
Name found:Gestelinges (Sussex)
Place name translation provided by saxonhistory.co.uk