Family/Spouse: Tatjana Keller. Tatjana (daughter of Waldemar Wassilkow Keller and Barbara Keller) was born on 3 Dec 1977 in Slawjanka, Kazakhstan; died in 2018 in Fulda, Hessen; was buried in Friedhof Fulda-Lehnerz, Fulda-Lehnerz, Hessen. [Group Sheet] [Family Chart]