Herman I, Count of Winzenburg Count Reinhausen, Winzenburg, Windberg and Radelberg, Landgrave of Thuringia, and Margrave of Meissen (1083–1137) Parents Mathilde von Reinhausen Meginhard IV, Count of Formbach, Vogt of Niederaltaich Children Mathilde of Winzenburg Beatrix II of Winzenburg Herman II, Count of Winzenburg Sophie of Winzenburg Siblings Sophia von Formbach Dietrich II. von Münster Ulrich of Windberg Partners Hedwig von Krain und Istrien