1866

1866 (MDCCCLXVI), she blein chadjin v'ee, ghow toshiaght Jelune rere yn eaillere Gregoiragh.

Taghyrtyn

8 Averil – Chroo reeriaghtyn yn Iddaal as y Phroosh cochaarjys noi Impiraght yn Austeyr.
8 Mean Souree – Haink Parlamaid y Chanadey ry-cheilley da'n chied cheayrt ayns Ottawa.
27 Jerrey Souree – Ren yn SS Great Eastern goaill jerrey rish soiaghey sheese y chaabyl çhellegraf harrish yn Atlantagh eddyr Dairbhre, Nerin, as Heart's Content, Thalloo yn Eeast.
12 Nollick – Bleaystey Oaks: Varr y cragh meaineraght smessey ayns Sostyn 383 meaineyderyn as sauaillee.
Date gyn fys
- Ren Alfred Nobel ynlaghey dynamite 'sy Ghermaan.

16 Jerrey Geuree – Percy Pilcher, ynlaghteyr as etleyder kioneraadagh Sostynagh (b. 1899)
2 Toshiaght Arree – Enrique Simonet, peinteyr Spaainagh (b. 1927)
13 Averil – Butch Cassidy, mooidjeen Americaanagh (b. 1908)
4 Mean Souree – Miina Sillanpää, politickeyr Finnlynnagh (b. 1952)
28 Jerrey Souree – Beatrix Potter, ughtar lioaryn paitçhyn Sostynagh (Peter Rabbit as Jemima Puddle-Duck) (b. 1943)
10 Mean Fouyir – Jeppe Aakjær, feelee as noaskeealagh Danvargagh (b. 1930)
21 Mean Fouyir – H. G. Wells, screeudeyr Sostynagh (b. 1946)
12 Sauin – Sun Yat-sen, irreyder magh Sheenagh (b. 1925)
12 Nollick – Alfred Werner, kemmnigagh Germaanagh, lauryssagh Aundyr Nobel (b. 1919)