Frederick I of Prussia

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Frederick I
King Frederick I in 1701
King in Prussia Elector of Brandenburg
Reign	18 January 1701 – 25 February 1713
Coronation	18 January 1701
Successor	Frederick William I
Duke of Prussia Elector of Brandenburg
Reign	29 April 1688 – 18 January 1701
Predecessor	Frederick William
Born	(1657-07-11)11 July 1657 Königsberg, Brandenburg–Prussia
Died	25 February 1713(1713-02-25) (aged 55) Berlin, Kingdom of Prussia, Holy Roman Empire
Burial	Berlin Cathedral
Spouses	Elizabeth Henrietta of Hesse-Kassel ​ ​ (m. 1679; died 1683)​ Sophia Charlotte of Hanover ​ ​ (m. 1684; died 1705)​ Sophia Louise of Mecklenburg-Schwerin ​ ​ (m. 1708)​
Issue	Luise, Hereditary Princess of Hesse-Kassel Prince Frederick August Frederick William I
House	Hohenzollern
Father	Frederick William, Elector of Brandenburg
Mother	Louise Henriette of Orange-Nassau
Religion	Calvinist
Signature

Prussian Royalty
House of Hohenzollern
Frederick I
Children Luise Dorothea, Hereditary Princess of Hesse-Kassel Prince Frederick August Frederick William I
v t e

Frederick I (German: Friedrich I.; 11 July 1657 – 25 February 1713), of the Hohenzollern dynasty, was (as Frederick III) Elector of Brandenburg (1688–1713) and Duke of Prussia in personal union (Brandenburg–Prussia). The latter function he upgraded to royalty, becoming the first King in Prussia (1701–1713). From 1707 he was in personal union the sovereign prince of the Principality of Neuchâtel.