public profile
Son of Johann Michael Knobel and Luise Knobel Brother of Eugen Friedrich Knobel; Bertha Margarete Knobel; Ernst Heinrich Knobel; Friedrich Anton Knobel; Heinrich Wilhelm Knobel and 3 others; Johann Jakob Knobel; Anna Knobel and Karl Knobel « less
https://www.familysearch.org/tree/person/details/9ZHH-TX5