Princess Elisabeth Sophie of Brandenburg (1674–1748)

Elisabeth Sophie of Brandenburg, was a Duchess consort of Courland by marriage to Duke Frederick Casimir Kettler of Courland, a Margravine consort of Brandenburg-Bayreuth by marriage to Christian Ernst, Margrave of Brandenburg-Bayreuth, and a Duchess consort of Saxe-Meiningen by marriage to Ernst Ludwig I, Duke of Saxe-Meiningen. She was joint regent in Courland during the minority of her son Frederick William, Duke of Courland from 1698 until 1701.

5 April 1674

Born on the same birth day (5 April): Alexander Resch • Andrzej Schinzel • Andy Linden (racing driver) • Anton Kokorin • Ariel López (footballer, born 1974) • Booker T. Washington • Crispian St. Peters • David Chocarro • Dong Abay • Giulio della Rovere • Louis VIII, Landgrave of Hesse-Darmstadt • Mahmoud Mollaghasemi • Michael A. Monsoor • Paul Chung • Paul Okon • Pieter Weening • Roman Steinberg • Sei Muroya