- 1917–1918 Sir Francis Samuelson of Breckenbrough Hall, Thirsk
- 1918–1919 Arthur Charles Dorman of Rye Hill, Nunthorpe
- 1919–1920 William Fry Whitwell of Clockwood House, Yarm
- 1920–1921 Sir Henry Dennis Readett-Bayley
- 1921–1922 James Lionel Dugdale of Crathorne, Yarm
- 1922–1923 Sir Algernon Freeman, 2nd Baronet of Scriven Park, Knaresborough
- 1923–1924 Frederick Richard Thomas Trench-Gascoigne of Lotherton Hall, Aberford
- 1924–1925 Henry Whitworth of Kilnwick Percy
- 1925–1926 William Henry Anthony Wharton of Skelton Castle, Skelton in Cleveland
- 1926–1927 Sir William Henry Aykroyd, 1st Baronet of Cliffe Hall, Lightcliffe, near Halifax
- 1927–1928 Sir John Donald Horsfall, 2nd Baronet of Hayfield Hall, Glusburn, near Keighley
- 1928–1929 Sir John Henry Harrowing of Low Stakesby, Whitby
- 1929–1930 John William Morkill of Newfield Hall, Bell Busk, Leeds
- 1930–1931 Clive Behrens of Swinton Grange, Malton
- 1931–1932 John William Coulthurst of Gargrave House, Gargrave
- 1932–1933 Frederick Hawksworth Fawkes of Farnley Hall [37]
- 1933–1934 Herbert Anderson Taylor of Sutton Hall, Thirsk
- 1934–1935 Sir Prince Prince-Smith, 2nd Baronet of Whinburn, Keighley and Southburn House near Driffield
- 1935–1936 William Lechmere Wade-Dalton of Hauxwell Hall, Constable Burton
- 1936–1937 John Ralph Patientius Warde-Aldam of Frickley Hall, Doncaster
- 1937–1938 Trevor Thornton-Berry of Swinithwaite Hall, Leyburn
- 1938–1939 William Riley-Smith of Toulston, Tadcaster
- 1939–1940 John Edward Durrant Shaw of Welburn Hall, Kirby Moorside
- 1940–1941 William St. Andrew Warde-Aldam of Hooton Pagnell Hall, Doncaster
- 1941–1942 Sir Frederic Alfred Aykroyd, 1st Baronet of Birstwith Hall, near Harrogate
- 1942–1943 Charles Grant-Dalton of Brodsworth Hall, Doncaster
- 1943–1944 Lionel Brook Holliday of Copgrove Hall, Burton Leonard
- 1944–1945 Sir Edwin Airey of Oakwood Grange, Roundhay, Leeds
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- 1945–1946 Sir Francis William Terry of Middlethorpe Manor, York
- 1946–1947 Geoffrey Roy Holland Smith of Oxton Hall, Tadcaster
- 1947–1948 Christopher Hildyard Ringrose-Wharton of Skelton Castle, Skelton in Cleveland, Saltburn
- 1948–1949 Sir Mark Tatton Richard Sykes, 7th Baronet of Sledmere House, Malton
- 1949–1950 Cuthbert Henry Dawnay of West Heslerton Hall, Malton
- 1950–1951 William Riley-Smith of Toulston, Tadcaster
- 1951–1953 Sir Benjamin Dawson, 1st Baronet of Nun Appleton Hall, York[38]
- 1952–1953 Sir Alfred Hammond Aykroyd, 2nd Baronet of Linton Spring, Wetherby[39]
- 1953–1954 Marcus William Wickham-Boynton of Burton Agnes Hall, Driffield[40]
- 1954–1955 Sir George William Martin of Adel Lodge, Adel[41]
- 1955–1956 Sir Frederick Austin Neill of Whinfell, Whirlow, Sheffield[42]
- 1956–1957 Francis Roger Ingham of Bellwood Hall, Ripon[43]
- 1957–1958 Harold Hammond Aykroyd of Whixley Hall, Whixley, near York[44]
- 1958–1959 Frank Dixon Marshall of Briery Wood, Ilkley[45]
- 1959–1960 Neil Malcolm Peech of Park House, Firbeck, near Worksop [46]
- 1960–1961 James Bryan Upton of Hotham House, Hotham, York [47]
- 1961–1962 Sir Richard Bellingham Graham, 10th Baronet of Norton Conyers House[48]
- 1962–1963 Kenneth Hargreaves of Castlegarth, Wetherby [49]
- 1963–1964 Sir Kenneth Wade Parkinson of Follifoot [50]
- 1964–1965 Charles Rochfort Maxsted of Brantinghamthorpe, Brough[51]
- 1965–1966 John Clifford Roscoe of the Dower House, Newton Kyme, near Tadcaster[52]
- 1966–1967 Christopher York of Long Marston Manor, York[53]
- 1967–1968 Sir Edward William Brooksbank, 2nd Baronet of Menethorpe Hall, Melton[54]
- 1968–1969 Richard Gustavus Hamilton-Russell of Smeaton Manor, Great Smeaton, Northallerton.[55]
- 1969–1970 Frank Anthony Riley-Smith of Inholmes, Tadcaster[56]
- 1970–1971 John Cecil D'Arcy Dalton of Hauxwell Hall[57]
- 1971–1972 Roderick Heathcote-Amory of Oswaldkirk Hall, York [58]
- 1972–1973 Sir Charles James George Dalton of the Hutts, Grewelthorpe, near Ripon [59]
- 1973–1974 Henry James Homfray Gillam of Healaugh Old Hall, Healaugh, Tadcaster[60]
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