It was a natural for Katharine I. and William C. Filsinger to follow in the footsteps of Bill's family owned winery in Germany. Kathy and Bill began by purchasing 35 acres of vineyards in the Temecula Valley in 1978 and as the grapes thrived, they started their own winery two years later. Their youngest son, Eric W. Filsinger, came on board 10 years ago as cellar master in 1990 and in 1992 was...