1721

1721 (MDCCXXVI), she blein chadjin v'ee, ghow toshiaght Jecrean rere yn eaillere Gregoiragh, as blein chadjin ghow toshiaght Jedoonee rere feaillere Yool.

Taghyrtyn
 4 Averil – Haink Robert Walpole dy ve ny chied Ard-vinishter er y Reeriaght Unnaneysit (dy dy nee enmys leodee v'eh ec y traa shen).
 8 Boaldyn – Hie Paab Innocentius XIII stiagh ayns ynnyd Clement XI myr y 244oo paab.

Ruggyryn
 11 Jerrey Geuree – Anna Magdalena Godiche, prenteyr as soilsheyder lioar Danvargagh (b. 1781)
 8 Toshiaght Arree – Catharina Elisabet Grubb, çhynskyleyr Finnlynnagh (b. 1788)
 19 Mayrnt – Tobias Smollett, lhee as ughtar Albinagh (b. 1771)
 9 Jerrey Souree – Johann Nikolaus Götz, feelee Germaanagh (b. 1781)
 27 Nollick – François Hemsterhuis, fallsoonagh Ollanagh (b. 1790)

Baaseyn
 7 Boaldyn – Zinat-un-Nissa, ben-phrinse yn Impiraght Vogylagh (r. 1643)
 18 Jerrey Souree – Jean-Antoine Watteau, peinteyr Frangagh (r. 1684)
 6 Mean Fouyir – Georg Wolfgang Wedel, lhee, laue-lhee, lus-oayllee, kemmigagh, as fallsoonagh Germaanagh (r. 1645)