The wife of Marchese Guglielmo is recorded by William of Tyre as sister of Konrad III King of Germany. The Continuatio Claustroneoburgensis names "Iuta" as fifth daughter of "Liupoldus marchio Austrie" and "Agnetem imperatoris Heinrici IV filiam", specifying that she married "marchio de monte Phetran Regengerus". "Guilelmus marchio filius quondam Rainerii…marchionis et Julita jugalis filia quondam marchionis Leopoldi de Austria" donated property to the monastery of Grassano by charter dated [15/16] Mar 1156. 1
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