Johann Georg Koster, –
- Name
- Johann Georg /Koster/
- Given names
- Johann Georg
- Surname
- Koster
| British King | George III from October 25, 1760 to January 29, 1820 |
|---|---|
| British King | George IV from January 29, 1820 to June 26, 1830 |
| Birth of a daughter | Henrietta Koster 1836 |
| British King | William IV from June 26, 1830 to June 20, 1837 |
| Marriage of a child | John Hartung — Henrietta Koster — View this family June 6, 1858 |
| British Queen | Victoria from June 20, 1837 to January 22, 1901 |
| British King | Edward VII from January 22, 1901 to May 6, 1910 |
| himself | |
|---|---|
| daughter |