Margravine Louise Charlotte of Brandenburg Duchess of Courland by marriage (1617–1676) (1617–1676) Parents Elizabeth Charlotte of the Palatinate George William, Elector of Brandenburg Children Karl Jakob von Kettler Ferdinand Kettler Maria Amalia of Courland Louise Elisabeth of Courland Alexander of Courland Frederick Casimir Kettler Charlotte Sophie, Duchess of Courland Siblings Hedwig Sophie of Brandenburg Frederick William of Brandenburg Partners Jacob Kettler
