| Place name (English): | Leeuwarden |
| Place name (local language): | |
| Place name (alt. local language): | |
| Place name (older spelling): | |
| Place name (other common spelling/language): | |
| Place type: | municipality |
| Is in the area of: | Friesland |
| Note: |
| 1 | Ernst Kasimir (22 December 1573-2 June 1632), Graf von Nassau-Diez, parents: Johann VI "der Ältere" and Elisabeth von Leuchtenberg |