Who married Margherita d'Asburgo (1346-1366)?

Margherita d'Asburgo (Vienna, 1346 – Brno, 14 gennaio 1366) era figlia di Alberto II lo Sciancato, duca d'Austria e di Carinzia.

John Henry of Luxembourg (Czech: Jan Jindřich, German: Johann Heinrich; 12 February 1322 – 12 November 1375), a member of the House of Luxembourg, was Count of Tyrol from 1335 to 1341 and Margrave of Moravia from 1349 until his death.