1721 1721 papal conclave 1721 Boston smallpox outbreak History of Russia (1721–1796) John Buller (politician, born 1721) Charles Ross (Ross-shire MP, born 1721) 1721 in Great Britain John Willes (1721–1784) 1721 in Canada Thomas Freke (1660–1721) Russian Pillage of 1719–1721 1721 in Sweden 1721 in Russia 1721 in Wales NGC 1721 1721 Wells 1721 in Denmark 1721 in Scotland List of fellows of the Royal Society elected in 1721 Crimean–Circassian War (1720-1721) 1721 in France 1721 in Ireland Giuseppe Paladino (1721–1794) 1721 in Norway 1721 in music 1721 in science 1721 in India John Norris (1721–1786) List of ship launches in 1721 1721 …

in architecture 1721 in Japan Marc-René de Voyer de Paulmy d'Argenson (1652–1721) 1721 in literature 1721 in art Gaspard-Joseph Chaussegros de Léry (1721–1797) Battle of Terki (1721) 1721 in piracy John Duncan (writer) Edward Williams (died 1721) Piracy Act 1721 Thomas Vernon (lawyer) Duchy of Estonia (1561–1721) Quarantine Act 1721 Robert Child (Devizes MP) Simon Moritz Bethmann James Craggs the Elder Charles

Montagu (died 1721) Swedish Livonia Sack of Shamakhi Marc René, Marquis de Voyer de Paulmy d'Argenson William Dowdeswell (politician, born 1721) 1721 Tabriz earthquake List of shipwrecks in the 1720s List of colonial governors in 1721 HMS Colchester (1707) United Nations Security Council Resolution 1721 Johann Christoph Bach (organist at Ohrdruf) List of English chief ministers John Ruxton Robert Potter (translator) Denzil Onslow of Pyrford James Chase (apothecary) Most Holy Synod HMS Leopard (1703) Samuel Hopkins (theologian) HMS Chatham (1691) Great Northern War Thomas Powell (American landowner) Thomas Bliss (MP) HMS Northumberland (1705) James Johnston (British Army officer, born 1721