L’Ecole No 41 - Award Winning Estate Walla Walla Washington Wine L'Ecole № 41 is a third-generation family-owned, Walla Walla Valley artisan winery located in the historic Frenchtown School depicted on our label. L’Ecole N° 41 is a second generation, family-owned Washington winery.  Founded in 1983, we are the third oldest winery in the Walla Walla Valley.  We have become one of the most prominent and visible Walla Walla Valley wineries with national and international distribution.