(1) He is married to Hanna Emma Katharina Karnatz.
They got married in the year 1944, he was 43 years old.Source 2
Child(ren):
The couple were divorced in 1953.Source 2
(2) He had a relationship with Ilse Behrenbruch.
(3) He is married to Emma Amanda Emmy Petrich.
They got married in the year 1921, he was 20 years old.
Child(ren):
Ernst Otto Friedrich Knüppel | ||||||||||||||||||||||||||||||||||
(1) 1944 | ||||||||||||||||||||||||||||||||||
Hanna Emma Katharina Karnatz | ||||||||||||||||||||||||||||||||||
(2) | ||||||||||||||||||||||||||||||||||
Ilse Behrenbruch | ||||||||||||||||||||||||||||||||||
(3) 1921 | ||||||||||||||||||||||||||||||||||