Frederick, Landgrave of Hesse-Eschwege'la kim evlendi?

Landgrave Frederick of Hesse-Eschwege (9 May 1617 – 24 September 1655) was from 1632 until his death Landgrave of the apanage of Hesse-Eschwege, which stood under the suzerainty of Hesse-Kassel.

Eleonora Catherine of the Palatinate-Zweibrücken (17 May 1626 – 3 March 1692), was a cousin and foster sister of Queen Christina of Sweden and sister of King Charles X Gustav of Sweden. After her brother's accession to the throne (1654), she and her siblings were all considered royal princesses and princes of Sweden. As the wife of Frederick, Landgrave of Hesse-Eschwege (1617–1655), she was by marriage Landgravine of Hesse-Eschwege, and after her husband's death acted as regent and administrator of his lands (1655–1692).