Murthwaite Family History
Murthwaite Surname Meaning
From Moorthwaite in Cumwhitton, Moorthwaite in Woodside (both Cumb), Murthwaite in Longsleddale, or Murthwaite in Ravenstonedale (both Westm).
The place-names derive from Old Scandinavian mór ‘moor’ + þveit ‘clearing, meadow, paddock’.
Source: The Oxford Dictionary of Family Names in Britain and Ireland, 2016
