20th Century
- 1900: Captain Peter Audley David Arthur Lovell, of Llanerchydol
- 1901: Arthur Watkin Williams-Wynn, of Coed-y-Maen, Meifod
- 1902: Hugh Lewis, Glanhafren, Penstrowed
- 1903: John Naylor, Leighton Hall, Leighton
- 1904: Edward Arthur Field Whittel Herbert, of Upper Helmsley Hall, York, Esq.
- 1905: Daniel Wintringham Stable, Plas Llwyn Owen, Llanbrynmair
- 1906: Sydney Rankin Heap, Mellington, Churchstoke
- 1907: Hugh Edmund Ethelston Peel, Llandrinio Hall
- 1908: Arthur Erskin Owen Humphreys-Owen, Glansevern, Berriew
- 1909: Noel Price James Turner, of Sylfaen Hall, Welshpool,Esq.
- 1910: Lord Herbert Lionel Vane-Tempest, Y Plas, Machynlleth
- 1911: Edward Jones, Maesmawr, Llandinam
- 1912: William Henry Burton Swift, of Crescent House,Newtown, Esq.
- 1913: William John Corbett-Winder, Vaynor, Berriew
- 1914: John Murray Naylor, Leighton
- 1915: Reuben Norton
- 1916: Major Hugh Edward Bonsall
- 1917: John Bancroft Williams, Dolforgan, Kerry
- 1918: Reginald Quayle Wilson, Brooklands, Welshpool
- 1919: Major General Arthur Edmund Sandbach, Bryngwyn, Llanfechain
- 1920: Major Harmood Harmood-Banner, Caerhowel, Montgomery
- 1921: Samuel Arthur Sampson, Dysserth, Welshpool
- 1922: William Henry Perry Leslie, Bryntanat, Llansantffraid
- 1923: Pryce Edward Pryce-Jones
- 1924: Robert Carey Chapple Gill, Blwchycibau
- 1925: Herbert Arthur Openshaw, of Brongain, Llanfechain, Esq.
- 1926: Donald Walter Macpherson, Kerry
- 1927: William Marsahll Dugdale, Llanfyllin
- 1928: Henry Platt Hall, Llanymynech
- 1929: Arthur Lloyd Owen Owen, Machynlleth
- 1930: Francis Reynolds Verdon, Welshpool
- 1931: Hector Carlisle Pilkington, Bryn Tanat, Llansantffraid
- 1932: Lord Davies of Llandinam
- 1933: Humphrey Dod Lynes, Castle Caereinion
- 1934: Dr. Alfred Shearer, Newtown
- 1935: Dr. William Henry Lewis, Llansantffraid
- 1936: Arthur Loftus Onslow, Llanidloes
- 1937: Major William John Burdon Evans, Newtown
- 1938: John Howell Evans, London and Pont Dolanog
- 1939: Evan Emrys Jones, Caersws
- 1940: John Davies Knatchbull Lloyd, Montgomery
- 1941: Charles Gerald Trevor, Kt., Guilsfield
- 1942: Henry Morgan, Burnham, Bucks and Newtown
- 1943: Christine Stella Way, Berriew
- 1944: Col. Charles Stafford Price-Davies, Marrington, Chirbury
- 1945: Thomas Evan Kinsey, Caersws
- 1946: Marguerite Frances Hanmer, Llanbrynmair
- 1947: Jano Clement Davies, Meifod
- 1948: Edward William Minton-Beddoes, Church Stretton, Salop and Dolfor
- 1949: George Frederick Hamer, Kt., Llanidloes
- 1950: Major Robert John Brymer-Griffith, of Bryneira, Newtown, Montgomeryshire.
- 1951: The Hon. William Rupert Davies, of Brookland Hall, Welshpool, Montgomeryshire.
- 1952: Dr. Richard Davies-Jones, of Llys Hafren, Llanidloes.
- 1953: Robert William Griffiths, of Woodlands, Forden, near Welshpool
- 1954: Thomas Williams, Forden
- 1955: Major William Mason Marriott, C.B.E., of Park House, Powis Castle Park, Welshpool.
- 1956: Captain Edward Calcott Pryce, Guilsfield
- 1957: Hywel Wynn Oiwen, Esq., of The Moorings, Welshpool
- 1957: Ralph Edward Blackett Beaumont
- 1958: Lady Sybil Dorothy Vaughan Hamer (née Owen)
- 1959: Major John Eldon Marshall Dugdale, T.O., of The Forest, Kerry, Newtown
- 1960: Lady Lucie Haden Stable, Llanbrynmair
- 1961: Prof. David Vaughan Davies, Llanidloes and London
- 1962: Major Hugh Peter Meredith Lewis, T.D., of Milford Hall, Newtown..
- 1963: Charles Lionel Joce Humphreys, Berriew
- 1964: David Philip Davies, Esq., of Stalloe, Montgomery
- 1965: John Edfryn Jones, Esq., of Henblas, Caersws.
- 1966: Joyce Daphne Howard, Buttington
- 1967: Dr. Nicholas Bennett-Jones, of Plas-y-Coed, Newtown
- 1968: Alun Meurig Jones, Esq., of Court Calmore, Montgomery.
- 1969: The Hon. Edward David Grant Davies, of Cefngwyfed, Tregynon, .
- 1970: John Kynaston Williams, Guilsfield
- 1971: Cecil Edward Vaughan Owen, Llanidloes
- 1972: Stephen Williams, Esq., of Black Hall, Newtown, .
- 1973: Ion Fitzgibbon Trant, Esq. of Maesmawr Hall, Welshpool.
- 1974 onwards - See High Sheriff of Powys
Read more about this topic: High Sheriff Of Montgomeryshire