wˈɪljəm dˈeɪvɪs ˈɑːɹdɑːɡ mˈɑːɹtʃ twˈɛnti wˈʌn, wˈʌn θˈaʊzənd ˈeɪthˈʌndɹɪd twˈɛnti ˈeɪt ˈeɪpɹəl sˈɪkstiːn, wˈʌn θˈaʊzənd ˈeɪthˈʌndɹɪd nˈaɪnti θɹˈiː wʌz ɐn ɑːntˈæɹɪˌoʊ lˈɔɪɚ, dʒˈʌdʒ ænd pəlˈɪɾɪkəl fˈɪɡjɚ.
William Davis Ardagh (March 21, 1828 – April 16, 1893)  was an Ontario lawyer, judge and political figure.