Henry, Count of Werdenberg-Alpeck (d.1334) German count (b. 1250) Parents Udilhild of Burgau Rudolph, Count of Werdenberg-Sargans (d.1323) Children Eberhard, Count of Werdenberg-Trochtelfingen (d.1383) Irmengard von Werdenberg Adelaide of Werdenberg Siblings Margaret of Werdenberg-Sargans Hartmann, Count of Werdenberg-Sargans (d.1355) Rudolph, Count of Werdenberg-Sargans (d. 1361) Partners Agnes of Württemberg, Countess of Werdenberg