1. | Hopken, Johann Gerhard died Yes, date unknown. Johann married Haferkamp, Margareta E.. Margareta died Yes, date unknown. [Group Sheet]
Children:
- Hopken, Christian was born 26 May 1864, Strückhausen, Grand Duchy of Oldenburg; died 23 Apr 1940, Bruning, Thayer County, Nebraska, USA; was buried , Ohiowa, Fillmore County, Nebraska, USA.
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