dʒˈɑːn klˈeɪtən ˈædəmz ɔːɹ dʒˈeɪ. klˈeɪtən ˈædəmz twˈɛnti sˈɪks dʒˈænjuːˌɛɹi wˈʌn θˈaʊzənd ˈeɪthˈʌndɹɪd fˈoːɹɾi twˈɛnti dʒˈuːn nˈaɪntiːnhˈʌndɹɪd sˈɪks wʌz ɐn ˈɪŋɡlɪʃ lˈændskeɪp ˈɑːɹɾɪst.
John Clayton Adams or J. Clayton Adams (26 January 1840 – 20 June 1906) was an English  landscape artist.