Von Zedtwitz, Waldemar Konrad Anton Wilhelm Ferdinand (08 May 1896–05 October 1984), bridge champion and lexicographer, was born in Berlin. His father was Moritz Kurt Von Zedtwitz, a German baron with estates in Saxony, whose death in a yachting accident a few months after the birth gave his son the title. The baby had dual citizenship, for his mother was a member of a wealthy Kentucky family, Mary Eliza Breckinridge Caldwell, who died in 1910. Her grandfather was ...