Namesakes
Karl Ziegler
(m) 1898-1973 
Nobel Prize Winners 1963 (chemistry)
Notable Scientists and Inventors
Karen Black
(a.k.a. Ziegler) (f) 1939-2013
Notable Actors and Entertainers (actor)
Reto Ziegler
(m) 1986-
Notable Athletes (soccer)
Maddie Ziegler
(f) 2002-
Notable Actors and Entertainers (actor/dancer)