| 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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| Catharina Maria TipkenBirth: January 19, 1794 43 34 — Ahlerstedt, Stade, Niedersachsen, Germany Death: November 2, 1842 — Hildesheim, Hildesheim, Niedersachsen, Germany | |
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| Claus TipkenBirth: August 20, 1750 34 32 — Klethen, Hannover, Niedersachsen, Germany Death: March 3, 1813 — Klethen, Departement Bouches Du, France | |
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| | Claus TipkenBirth: June 1, 1716 — Klethen, Hannover, Niedersachsen, Germany Death: March 1, 1767 — Klethen, Hannover, Niedersachsen, Germany | | | | Marie Ho NsBirth: December 19, 1717 — Wangersen, Hannover, Niedersachsen, Germany Death: February 18, 1784 — Klethen, Hannover, Niedersachsen, Germany | | |