In 1897 Wilhelm Hasse of the Moctezuma Brewery created a beer named Siglo XX; today, it's known as this
The brand was named Siglo XX ("20th century") to commemorate the arrival of
... [DOC] [TLE] Cervecera Cuauhtmoc Moctezuma S.A. de C.V. - Monterrey ... [PAR] Sep 20, 2010 ... Dos Equis is a lager that was originally brewed by the German-born Mexican 
brewer Wilhelm Hasse in 1897.