skos:altLabel | - Frederick
- Frederick I
- Duke of Württemberg
- Friedrich I
- Frederick Ferdinand
- Duke Frederick I
- Duke Frederick I of Württemberg
- Duke Frederick of Wurtemberg
- Duke Frederick of Württemberg
- Duke Friedrich I
- Duke Friedrich I of Württemberg
- Duke of Wirtemberg
- Duke of Württemberg Frederick I
- Frederick I of Montbéliard
- Frederick I of Württemberg
- Frederick I<br>of Württemberg
- Frederick I
|