Spouse
1740
Feb 20
| 1740 • Frederick II comes to power in Prussia upon the death of his father, Frederick William I. |
1770
Feb 3
Age: 29y
marriageJohannes Van Deusen 1 Source ⇓ |
| 1770 • Joseph Priestley, British chemist, recommends the use of a rubber to remove pencil marks. |