1625

1625 (MDCXXV), she blein chadjin v'ee, ghow toshiaght Jecrean rere yn eaillere Gregoiragh, as blein chadjin ghow toshiaght Jesarn rere feaillere Yool.

Taghyrtyn
 21 Mayrnt – Va James Ussher pointit myr Ard-aspick Ard Maghey (Agglish Nerin) as Ard-aspick Ooilley Nerin.
 Date gyn fys
 Chur ny h-Ollanee coloin er bun ayns Manhattan tra ren ad bunnaghey balley Amsterdam Noa. Haink y valley dy ve ny chooid jeh Caayr York Noa.

Ruggyryn
 18 Toshiaght Arree – Giovanni Giuseppe Cosattini, peinteyr Iddaalagh (b. 1699)
 10 Mean Souree – János Apáczai Csere, maddaghteyr Ungaaragh (b. 1659)
 13 Luanistyn – Rasmus Bartholin, lhee as sheanseyr Danvargagh (b. 1698)
 21 Luanistyn – John Claypole, politickeyr Sostynagh (b. 1688)
 24 Mean Fouyir – Johan de Witt, politickeyr Ollanagh (b. 1672)
 1 Sauin – Oliver Plunkett, ard-aspick, martyr, as noo Yernagh (b. 1681)

Baaseyn
 5 Jerrey Geuree – Simon Marius, rollageyder Germaanagh (r. 1573)
 27 Mayrnt – Jamys VI as I, Ree ny h-Albey, Hostyn, as Nerin (r. 1566)
 1 Mean Souree – Honoré d'Urfé, screeudeyr Frangagh (r. 1568)
 9 Nollick – Ubbo Emmius, screeudeyr shennaghys as çheer-oayllee Ollanagh (r. 1547)