Namesakes
Austrian Dukes and Emperors:
1 archduchess
Archduchess Maria Theresia (a.k.a. Walburga) 1740-1780 
Bohemian Kings:
1 queen
Queen Marie Terezie (a.k.a. Walburga) 1740-1741; 1743-1780
Hungarian Kings and Queens:
1 queen
Queen Mária Terézia (a.k.a. Walburga) 1740-1780
Other Royalty:
1 princess consort
Leopoldine, Princess of Liechtenstein (a.k.a. Walburga) 1772-1781 Liechtenstein
Saints:
1 saint
Saint Walburga 710-779