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Grape expectations: Grunaus launch new wine line

Published March 21, 2010

The Grunau family needs no introduction in Milwaukee. The builders have made a long-lasting impact on the city. Now, two Milwaukee Grunaus are looking to make an impact on the world of wine. Husband and wife team John and Adrienne Grunau have launched Grunau Wines, making their own wines in California from grapes grown by others.