mˈɛɹi kˈæθɑːɹɹˌiːn mˈʌmfɚd, fˈɪftiːnθ lˈeɪdi hˈɛɹiz ʌv tˈɛɹɛɡəlz nˈeɪ fɪtsˈælænhˈaʊɚd; fˈoːɹtiːn ˈɔːɡəst nˈaɪntiːnhˈʌndɹɪd fˈoːɹɾi sˈɛvən ˈeɪpɹəl tˈuː θˈaʊzənd sˈɛvəntˌiːn wʌzɐ skˈɑːɾɪʃ pˈɪɹəs ænd ðə sˈɛkənd ʌvðə fˈoːɹ dˈɔːɾɚz ʌvðə sˈɪkstiːnθ dˈuːk ʌv nˈɔːɹfək ænd θˈɜːtiːnθ lˈɔːɹd hˈɛɹiz ʌv tˈɛɹɛɡəlz ænd ðə hˈɑːn.
Mary Katharine Mumford, 15th Lady Herries of Terregles  (née Fitzalan-Howard; 14 August 1940 – 7 April 2017) was a Scottish peeress and the second of the four daughters of the 16th Duke of Norfolk (and 13th Lord Herries of Terregles) and The Hon.