1657

1657 (MDCLVII), she blein chadjin v'ee, ghow toshiaght Jelhune rere yn eaillere Gregoiragh, as blein chadjin ghow toshiaght Jerdein rere feaillere Yool.

Milley bleeaney:	2oo milley bleeaney
Eashyn:	16oo eash 17oo eash 18oo eash
Jeihaghtyn:	1630yn 1640yn 1650yn 1660yn 1670yn
Bleeantyn:	1654 1655 1656 1657 1658 1659 1660

Taghyrtyn

• 20 Averil – Va seyrsnys craueeaght myr slane seyraanee giootit da Ewnyn Amsterdam Noa (haink dy ve Caayr York Noa ny s'anmey).
• Date gyn fys
  • Screeu Christiaan Huygens y chied lioar er sheiltynys cosoylaght, De ratiociniis in ludo aleae ("Bentyn Rish y Resoonaght ayns Cloiaghyn Caa").

Ruggyryn

• 11 Jerrey Geuree – Elizabeth van der Woude, screeudeyr Ollanagh (b. 1694)
• 18 Mayrnt – Giuseppe Ottavio Pitoni, cummeyder Iddaalagh (b. 1743)
• 25 Jerrey Souree – Philipp Heinrich Erlebach, cummeyder Germaanagh (b. 1714)
• 8 Jerrey Fouyir – Wigerus Vitringa, peinteyr Ollanagh (b. 1725)

Baaseyn

• 7 Toshiaght Arree – Cesare Dandini, peinteyr Iddaalagh (r. 1596)
• 26 Mean Souree – Tobias Michael, cummeyder as caayneyder Germaanagh (r. 1592)
• 1 Mean Fouyir – Arnold Vinnius, leighder Ollanagh (r. 1588)