XII-1       Dr. Volker Heinz Ibing (1956- )
XII-2       Rainer-Oliver Ibing (1963- )
XII-3       Heinz Ibing (1933-1997)
XII-4       Gerhard Ibing (1944- )
XII-5       Tilman Ibing (1936-2014)
XII-6       Roland Ibing (1947- )
XII-7       Burkhardt Ibing (1948- )
XII-8       Friedrich Wilhelm Ibing (1931-2009)
XII-9       Heinz Wilhelm Ibing (1927-1977)
XII-10    Bernhard Julius August Ibing (1927- )
XII-11    Heinz Ibing (1928-1982)
XII-12    Helmut Ibing (1930- )
XII-13    Erich Ibing (1933- )
XII-14    Hans-Eberhard Paul Adolf Ibing (1933- )
XII-15    Wolfgang Richard Ibing (1939- )
XII-16    Heinz Ibing (1940- )
XII-17    Hans-Friedrich Ibing (1954- )