1820

Ko te 1820 he tau o te Maramataka a Kerekori.

 Ko ngā kaupapa o te tau 

 Hanuere-Maehe 

 Hanuere 1 – Te tīmata o te Trienio Liberal i Pāniora: A constitutionalist tauā whananga i Cádiz i ārahi ki te hāmene o te Pāremata Pāniora (Maehe 7).

 Hui-tanguru 

 Poutū-te-rangi 

 Paenga-whāwhā 

 Haratua 

 Pipiri 

 Hōngongoi 

 Here-turi-kōkā 

 Mahuru 

 Whiringa-ā-nuku 

 Whiringa-ā-rangi 

 Hakihea 

 I whānau ai 

 Hanuere-Hūrae 
Hanuere 10 – Louisa Lane Drew, kaiwhakaari, kaiwhakahaere hirahira o he whare pikitia, Tipuna o ngā Barrymores (d. 1897)

 I mate ai 

Hanuere 29 – Kīngi George III o te Kīngitanga kotathi (b. 1738)
 Tirohia hoki 
Maramataka

 Hoto ki waho 
Wikipedia Pākehā: Kaihautū whenua, 1820
Wikipedia Pākehā: Rārangi kōrero mō te taiao o Aotearoa
BrainyHistory: 1820