Landgravine Magdalena Sibylla of Hesse-Darmstadt (28 April 1652 – 11 August 1712) was regent of the Duchy of Württemberg from 1677 to 1693, and was a prominent German composer of baroque hymns.
Source: eingescannt aus: Harald Schukraft: Kleine Geschichte des Hauses Württemberg, Tübingen, 2006, ISBN 13-978-3-87407-5, S.109 License: CC-PD-Mark PD-scan (PD-old-100)