WLeader of the Conservative Party (UK)WStanley BaldwinWArthur BalfourWLord George BentinckWHugh Cairns, 1st Earl CairnsWDavid CameronWAusten ChamberlainWNeville ChamberlainWLord Randolph ChurchillWWinston ChurchillWGeorge Curzon, 1st Marquess Curzon of KedlestonWEdward Smith-Stanley, 14th Earl of DerbyWBenjamin DisraeliWAlec Douglas-HomeWIain Duncan SmithWAnthony EdenWWilliam HagueWEdward HeathWJohn Charles HerriesWMichael HowardWBoris JohnsonWHenry Petty-Fitzmaurice, 5th Marquess of LansdowneWBonar LawWHarold MacmillanWJohn MajorWJames Harris, 3rd Earl of MalmesburyWTheresa MayWStafford Northcote, 1st Earl of IddesleighWRobert PeelWCharles Gordon-Lennox, 6th Duke of RichmondWCharles Manners, 6th Duke of RutlandWMichael Hicks Beach, 1st Earl St AldwynWRobert Gascoyne-Cecil, 3rd Marquess of SalisburyWWilliam Henry Smith (1825–1891)WMargaret ThatcherWArthur Wellesley, 1st Duke of Wellington
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