Johann Karsten Heinrich DunkerBirth: May 8, 1820 16 2 — Martfeld, Hannover, Niedersachsen, Germany Death: January 10, 1892 — Havana, Steele County, Minnesota, USA |  |
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|  | Hermann DunkerBirth: November 12, 1826 23 8 — Martfeld, Hannover, Niedersachsen, Germany Death: February 29, 1888 — Havana Township, Steele County, Minnesota, USA |  |
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|  |  | Johann Hinrich Wilhlem BredehöftBirth: June 24, 1795 49 26 — Ahlerstedt, Hannover, Niedersachsen, Germany Death: November 2, 1842 — Hildesheim, Hildesheim, Niedersachsen, Germany | |  |  | Catharina Maria TipkenBirth: January 19, 1794 43 34 — Ahlerstedt, Stade, Niedersachsen, Germany Death: November 2, 1842 — Hildesheim, Hildesheim, Niedersachsen, Germany | |
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