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1245
| 1245 • Pope Innocent IV sends Giovanni da Pian del Carpine to the Mongol court, suggesting (amongst other things) that the Mongols convert to Christianity. |
about
Age: 30y
1275
Age: 30y
birth of childLlewelyn ap Owen 1 Source ⇓ |
| 1275 • Nestorian monk Rabban Bar Sauma begins his pilgrimage from China towards Jerusalem. |
1275
Aug 15
Age: 30y
| 1275 • The verge escapement, a simple type of escapement used in clocks, is invented (exact year unknown). |