1580

Blein: 1577 1578 1579 - 1580 (MDLXXX) - 1581 1582 1583

Taghyrtyn

• 6 Averil – Haghyr craa thallooin ayns Keyllys y Douvyr.
• 11 Mean Souree – Vunnee Juan de Garay Buenos Aires.

Ruggyryn

• 12 Jerrey Geuree – Jan Baptist van Helmont, kemmigagh Flandrynagh (b. 1644)
• 5 Boaldyn – Richard Webb, coloinagh Sostynagh ayns America (b. 1665)
• 6 Mean Souree – Godefroy Wendelin, rollageyder Flandrynagh (b. 1667)
• 9 Mean Souree – Daniel Heinsius, schoillar Ollanagh (b. 1655)
• 19 Luanistyn – Pierre Vernier, maddaghteyr Frangagh (b. 1637)
• 4 Mean Fouyir – George Percy, ronseyder Sostynagh (b. 1632)
• 20 Jerrey Fouyir – Peter Crüger, rollageyder as maddaghteyr Germaanagh (b. 1639)

Baaseyn

• 18 Jerrey Geuree – Antonio Scandello, cummeyder Iddaalagh (r. 1517)
• 31 Jerrey Geuree – Y Ree Inry yn Phortiugal (r. 1512)
• 1 Luanistyn – Albrecht Giese, politickeyr as diploamagh Germaanagh (r. 1524)
• 8 Jerrey Fouyir – Hieronymus Wolf, screeudeyr shennaghys Germaanagh (r. 1516)