1720

1720 (MDCCXX), she blein vishee v'ee, ghow toshiaght Jelhune rere yn eaillere Gregoiragh as blein vishee ghow toshiaght Jeheiney rere feaillere Yool.

Taghyrtyn
 10 Toshiaght Arree – Va Edmond Halley pointit myr Rollageyder Reeoil da Sostyn.
 14 Jerrey Souree – (3 Jerrey Souree SA) – Va Conaant Frederiksborg fo-screeuit eddyr y Danvarg as y Toolynn, goaill jerrey rish Caggey Mooar y Twoaie.
 Date gyn fys
 Daag ny Tuscaroree Carolina Hwoaie kyndagh rish y choloinaghey Oarpagh.

Ruggyryn
 4 Jerrey Geuree – Johann Friedrich Agricola, cummeyder Germaanagh (b. 1774)
 15 Toshiaght Arree – Philippe Macquer, screeudeyr shennaghys Frangagh (b. 1770)
 23 Averil – Vilna Gaon, rabbi Litaanagh (b. 1797)
 15 Boaldyn – Maximilian Hell, rollageyder Slovackagh (b. 1792)
 3 Jerrey Fouyir – Johann Peter Uz, feelee Germaanagh (b. 1796)
 31 Nollick – Charles Edward Stuart, aggyrtagh dys y troyn Goaldagh (b. 1788)

Baaseyn
 4 Jerrey Geuree – Harry Mordaunt, politickeyr Goaldagh (r. 1663)
 6 Mayrnt – Pieter van Bloemen, peinteyr Flandrynagh (r. 1657)
 21 Averil – Antoine Hamilton, screeudeyr Frangagh (r. 1646)
 17 Luanistyn – Anne Lefèvre, scoillar Frangagh (r. 1654)
 29 Nollick – Maria Margarethe Kirch, rollageyder Germaanagh (r. 1670)