Grassalkovich, Count,
| Role | Title | Holding Repository | |
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| creatorOf | Maria Theresa, Empress of Austria, 1717-1780. Autograph signature to letter : Vienna, to Count Grassalkovich, 1762 Mar. 31. | Pierpont Morgan Library. |
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| associatedWith | Maria Theresa, Empress of Austria, 1717-1780. | person |
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Person
