Princess Louise Charlotte of Brandenburg › Children
Maria Amalia of Courland
Ferdinand Kettler
Frederick Casimir Kettler
Louise Elisabeth of Courland
Alexander of Courland
Charles Jacob Kettler
Charlotte Sophia, Abbess of Herford
Duchess of Courland by marriage
Louise Charlotte of Brandenburg, was a Duchess consort of Courland by marriage to Duke Jacob Kettler of Courland. Wikipedia