Agnes of Werdenberg-Heiligenberg German countess (d. 1317) Parents Hugo, Count of Werdenberg-Heiligenberg Euphemia of Ortenburg, Countess of Werdenberg Children Hugo I, Graf von Hohenberg Heinrich von Hohenberg Albert II. von Hohenberg Rudolf II of Hohenburg Siblings Hugo, Count of Werdenberg-Heiligenberg (d.1329) Albert, Count of Werdenberg-Heiligenberg Partners Rudolf I, Count of Hohenberg