The aviation pioneer Tony Jannus was given the middle name of Habersack, but it is uncertain of the origin of the usage.
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The comedy actress Susi Nicoletti (1918 — 2005) was born Susanne Emilie Luise Adele Habersack in Bavaria.
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The American families have differing family origins in the United States - the Ohio and Massachusetts Habersack families find roots in Fulda, Germany; the Michigan Habersacks have roots in Hungary; and the Maryland Habersack families have ancestry in Lieblos, Germany - now called Gründau.
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Another early record of a Habersack comes from the era of Maximillian II, Holy Roman Emperor in the 16th century.