Photo Gallery: Helmut Kohl as Absent Father 01/27/2011
 Family rift: Walter Kohl (center) has written a book in which he makes public...
REUTERS

Family rift: Walter Kohl (center) has written a book in which he makes public his broken relationship with his father (right). Here they are pictured at the 2001 burial of Walter's mother, Hannelore. The father and son no longer speak.