Fredrik I Hessen-Kassel of Sweden, King of Sweden, Landgrave of Hesse-Kassel, was born 17 April 1676 in Kassel, Hesse, Germany to Karl von Hessen-Kassel (1654-1730) and Amalia von Kurland (1653-1711) and died 25 March 1751 Stockholm, Sweden of unspecified causes. He married Luise Dorothee in Preußen (1680-1705) 31 May 1700 . He married Ulrika Eleonora of Sweden (1688-1741) 1715 . Willem van Oranje (1533-1584), Alfred the Great (849-899)/s, Charlemagne (747-814)/s, Henry II of England (1133-1189)/s, Willem van Oranje (1533-1584)/s, Hugh Capet (c940-996)/s, William I of England (1027-1087)/s, Rollo of Normandy (860-932)/s.
|Offspring of Fredrik I of Sweden and Hedvig Ulrika Taube (1714-1744)|
|Frederick William von Hessenstein (1735-1808)|
|Charles Edward von Hessenstein (1737-1769)|
|Hedwig Amalia von Hessenstein (1743-1752)|