Matches in DBpedia 2014 for { ?s ?p 1840. }
- William_D._Bishop_Cottage_Development_Historic_District built "1840".
- William_Edwards_Farmhouse built "1840".
- William_F._Pierce_House built "1840".
- William_R._Griffith_House built "1840".
- William_Richardson_House built "1840".
- William_S._Campbell_House built "1840".
- William_S._Simmons_Plantation built "1840".
- Wood_Lawn_(Mount_Mourne,_North_Carolina) built "1840".
- Woodlands_(Gosport,_Alabama) built "1840".
- Woodrow_Wilson_Boyhood_Home built "1840".
- Youpon_Plantation built "1840".
- Britannia-class_steamship builtRange "1840".
- Al-Nabi_Mosque,_Qazvin caption "1840".
- Joseph_Thomas_(surveyor) caption "1840".
- William_Adam_(minister) caption "1840".
- William_Harris_Murch caption "1840".
- World_Anti-Slavery_Convention caption "1840".
- The_Town_(newspaper) ceasedPublication "1840".
- Pincher_Creek_Echo circulation "1840".
- Piper_Aerostar climbRateFtmin "1840".
- Milwaukee_Advertiser closed "1840".
- Cill_Chriosd closedDate "1840".
- Grade_II*_listed_buildings_in_Bath_and_North_East_Somerset completed "1840".
- Grade_II*_listed_buildings_in_Bristol completed "1840".
- Grade_II*_listed_buildings_in_Cheshire_East completed "1840".
- Grade_II*_listed_buildings_in_Derby completed "1840".
- Grade_II*_listed_buildings_in_East_Lindsey completed "1840".
- Grade_II*_listed_buildings_in_Eastleigh_(borough) completed "1840".
- Grade_II*_listed_buildings_in_Greater_Manchester completed "1840".
- Grade_II*_listed_buildings_in_Guildford_(borough) completed "1840".
- Grade_II*_listed_buildings_in_Merseyside completed "1840".
- Grade_II*_listed_buildings_in_New_Forest_(district) completed "1840".
- Grade_II*_listed_buildings_in_North_Dorset completed "1840".
- Grade_II*_listed_buildings_in_South_Lakeland completed "1840".
- Grade_II*_listed_buildings_in_Staffordshire_Moorlands completed "1840".
- Grade_II*_listed_buildings_in_Suffolk_Coastal completed "1840".
- Grade_II*_listed_buildings_in_Wiltshire_(A–G) completed "1840".
- Grade_II*_listed_buildings_in_Wiltshire_(P–Z) completed "1840".
- Grade_II*_listed_buildings_in_the_City_of_London completed "1840".
- Grade_II*_listed_buildings_in_the_City_of_York completed "1840".
- Grade_II*_listed_buildings_in_the_West_Midlands completed "1840".
- Grade_II*_listed_buildings_on_the_Isle_of_Wight completed "1840".
- Grade_I_and_II*_listed_buildings_in_Lambeth completed "1840".
- Grade_I_listed_buildings_in_East_Devon completed "1840".
- Grade_I_listed_buildings_in_the_City_of_London completed "1840".
- Listed_buildings_in_Cardiff completed "1840".
- Grade_II*_listed_buildings_in_the_City_of_Westminster_(A–Z) completed "1840".
- All_Saints_Church,_Haugham completedDate "1840".
- Holy_Trinity,_Ashby-de-la-Zouch completedDate "1840".
- Holy_Trinity_Church,_Wray completedDate "1840".
- St._James_on-the-Lines completedDate "1840".
- St._Mary's_on_the_Flats completedDate "1840".
- St._Michael's_Cathedral_(Belgrade) completedDate "1840".
- St_Catherine's_Church,_Over_Alderley completedDate "1840".
- St_George's_Church,_Stalybridge completedDate "1840".
- St_John's_Church,_Dukinfield completedDate "1840".
- St_Matthew's_Church,_Millbrook completedDate "1840".
- Utvik_Church completedDate "1840".
- Charlotte_County_Court_House completionDate "1840".
- Durham_University_Observatory completionDate "1840".
- Khaplu_Palace completionDate "1840".
- Lancaster_House completionDate "1840".
- Merevale_Hall completionDate "1840".
- Sorrel_Weed_House completionDate "1840".
- St._John_the_Baptist_Church_(Manhattan) completionDate "1840".
- Stockport_Viaduct completionDate "1840".
- Thistle_Inn completionDate "1840".
- Our_Lady_of_Lourdes_Church,_Tiruchirappalli consecratedDate "1840".
- Christ_Church_Cathedral_(Mobile,_Alabama) constructed "1840".
- Christ_Episcopal_Church_(Montpelier,_Vermont) constructedDate "1840".
- Wrightsville_Dam constructionBegan "1840".
- Free_Watermen_and_Lightermen's_Almshouses constructionStartDate "1840".
- Hospitalfield_House constructionStartDate "1840".
- Manoir_de_Ban constructionStartDate "1840".
- St._John_the_Baptist_Church_(Manhattan) constructionStartDate "1840".
- St_Stephen's_Church,_Bath constructionStartDate "1840".
- Mpande_kaSenzangakhona coronation "1840".
- 1840_in_rail_transport curr "1840".
- List_of_counties_in_Arkansas data "1840".
- List_of_counties_in_Kentucky data "1840".
- List_of_counties_in_Michigan data "1840".
- List_of_counties_in_New_Hampshire data "1840".
- List_of_counties_in_New_Jersey data "1840".
- List_of_counties_in_Tennessee data "1840".
- List_of_counties_in_Texas data "1840".
- List_of_counties_in_Wisconsin data "1840".
- List_of_parishes_in_Louisiana data "1840".
- Star_of_Oregon_(event) date "1840".
- Pennsylvania_and_Ohio_Canal dateComp "1840".
- Pensnett_Canal dateComp "1840".
- Stourbridge_Extension_Canal dateComp "1840".
- Susquehanna_and_Tidewater_Canal dateComp "1840".
- Baker_Botts dateFounded "1840".
- Bell_Gully dateFounded "1840".
- Freshfields_Bruckhaus_Deringer dateFounded "1840".
- Abraham_Jacob_Paperna dateOfBirth "1840".
- Achille_Ballière dateOfBirth "1840".
- Adrian_John_Ebell dateOfBirth "1840".
- Ah_Louis dateOfBirth "1840".
- Ahmed_‘Urabi dateOfBirth "1840".