after
1232
birthBased on parents marriage. 1 Source ⇓ |
| 1232 • Holy Roman Emperor Frederick II promulgates the Statutum in favorem principum. |
about
Age: 43y
1275
Age: 43y
birth of childEleanor Giffard Date is just an estimate. |
| 1275 • The verge escapement, a simple type of escapement used in clocks, is invented (exact year unknown). |