Cletus Diemert (son of Peter H Diemert and Katherine Haberl)302, 303 was born 15 Apr 1928 in Waterloo, Illinois, USA303, and died 26 Dec 2007 in Saint Louis, Missouri.He married Elizabeth E Dieckhaus, daughter of Joseph F Dieckhaus and Lorraine Margaret Nicolay. More About Cletus Diemert: Date born 2: 1928304, 305 Residence: 1930, St Louis, St Louis (Independent City), Missouri.306, 307 More About Cletus Diemert and Elizabeth E Dieckhaus: Private-Begin: Private Children of Cletus Diemert and Elizabeth E Dieckhaus are: