"Gertrude of Aldenberg, (c. October 1227 – 13 August 1297) was the daughter of Elizabeth of Hungary and of Louis IV, Landgrave of Thuringia. She became a Premonstratensian canoness regular at the Abbey of Aldenberg, near Wetzlar, in the Diocese of Trier, where she spent much of her life leading the community as its abbess. She is honored as a "blessed" of the Order, on Aug. 13.
" - (en.wikipedia.org 19.01.2020)
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