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THURWELL
  1. Male… Thurwell –  Marriage Female… Firth –
    1. MaleNorman G. Thurwell 1922–  Marriage1945 FemaleDoris Salmon –
      1. FemaleJane C. Thurwell 1953–  Marriage1975 MalePhilip M. Hollowday 1950–
        1. Male...
        2. Female...