"Sophie Hedwig of Brunswick-Wolfenbüttel (13 June 1592 in Wolfenbüttel – 13 January 1642 in Arnhem), was Countess of Nassau-Dietz by marriage to
Ernest Casimir I, Count of Nassau-Dietz, and regent of the County of Nassau-Dietz during the absence of her sons between 1632 and 1642." - (en.wikipedia.org 28.12.2020)
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