In Hamburg a son Franz on 13 Feb 1892.
Name: Ernst Karl Wilhelm Brüning
Gender: männlich (Male)
Civil Registration Office: Altona II (Ottensen)
Spouse: Anna Marie Magdalene Brüning
Child: Franz Friedrich Ernst Brüning
Certificate Number: 170
Reference Number: 332-5_6168
In Hamburg a daughter Erna Lisette Bertha on 18 Jan 1893
Name: Ernst Carl Wilhelm Brüning
Gender: männlich (Male)
Civil Registration Office: Altona II (Ottensen)
Spouse: Anna Marie Magdalene Brüning
Child: Erna Lisette Bertha Brüning
Certificate Number: 58
Reference Number: 332-5_6170
I think I might have found them all now.
