Leopold Leonard, Count of Thun
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Leopold Leonhard Raymund Count of Thun and Hohenstein (17 April 1748 in Tetschen in the castle of Tetschen – 22 October 1826 at Cibulka castle near Körbern, now Prague-Košíře) was the 73rd Bishop of Passau and the last Prince-Bishop of Passau.[1][2][3]