1460
| 1460 • King Christian I of Denmark issues the Treaty of Ribe, enabling himself to become Count of Holstein and regain control of Denmark's lost Duchy of Schleswig. |
about
Age: 30y
1490
Age: 30y
birth of childClaudine De Lannoy Valenciennes, Cannes, France ⇓ 3 Sources ⇓ |
| 1490 • Leonardo da Vinci develops an oil lamp: the flame is enclosed in a glass tube placed inside a water-filled glass globe. |
1520
Age: 60y
| 1520 • Pope Leo X issues the bull Exsurge Domine (Arise O Lord), threatening Martin Luther with excommunication if he does not recant his position on indulgences and other Catholic doctrines. |