ATTENTION: For this AEIOU article, there is probably
Kollonitsch, Sigismund GrafKollonitsch, Count Sigismund, b. Vienna, May 30, 1677, d. Vienna, April 12, 1751, ecclesiastical dignitary. In 1716 bishop, in 1722 first Archbishop of Vienna, 1727 Cardinal. Established a new theological seminary and introduced retreats for lay-people.
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