+--Franz Böhmann  (ABT 1766-)
         +--Johann Henrich Bohmann  (1788-)
         |  +--Maria Catharina Brockmann 
      +--Johann Joseph Bohmann  (BEF 1855-)
      |  +--Helene Brinkmann  (1790-)
   +--Heinrich Bohmann  (2 Jan 1875-17 Dec 1964)
   |  +-- Engelina Johanna  Folken Schmied 
+--Theodor Bohmann  (23 Dec 1910-1 Feb 1997)
|  +--Margarethe Block  (1 Feb 1875-)
August Bohmann  (15 Feb 1937-11 Aug 2001)
+--Maria Waden  (18 Jan 1907-24 Jul 2003)