Final Answer:
On December 11, 2018, the famous Bordeaux winemaker, Denis Dubourdieu, passed away. On March 2, 2019, the renowned Californian winemaker, Peter Mondavi Sr., passed away at the age of 94.
Step-by-step explanation:
Denis Dubourdieu, a highly respected winemaker from Bordeaux, France, passed away on December 11, 2018. He was widely known for his expertise in white wine production and was often referred to as the "Pope of White Wine." Dubourdieu's legacy includes his significant contributions to improving the quality and reputation of Bordeaux's white wines, particularly Sauvignon Blanc and Semillon.
Peter Mondavi Sr., a prominent figure in the California wine industry, passed away on March 2, 2019, at the age of 94. He co-managed the Charles Krug Winery in Napa Valley for several decades and played a crucial role in the development and growth of California's wine industry. Mondavi Sr.'s dedication to quality winemaking and his commitment to innovation helped shape the landscape of Californian wines, earning him widespread recognition and respect within the industry. His contributions extended beyond his own winery, influencing and inspiring generations of winemakers in California.