I would like information about the parents and siblings of Herman Heinrich Macke and Ann Dorothea Gers

Hello, I am researching my Macke ancestors from Amt Damme, Grand Duchy of Oldenburg.

Descendants of Herman Heinrich Macke
                       1 Herman Heinrich Macke b: Abt. 13 Aug 1775 in Borringhausen, Amt Damme, Grand Duchy of Oldenburg d: in Possibly Evansville, IN or Cincinnati, OH .. +Ann Dorothea Gers b: 13 Jul 1788 in Prussia d: in Possibly Evansville, IN or Cincinnati, OH m: 02 Jul 1812 in Amt Damme, Grand Duchy of Oldenburg
.. 2 Elizabeth Macke b: 1814 in Amt Damme, Grand Duchy of Oldenburg d: 28 Mar 1902 in St. Phillip, Posey County, Indiana ...... +Johannes (John) Foltz b: 14 Jun 1812 in Bavaria, Germany d: 13 Nov 1890 in his home at the corner of 5th & Oak Streets in Evansville m: 23 Nov 1840 in St. Wendel Catholic Church, Posey County, IN
.. 2 Johann Heinrich "Henry" Macke b: 16 Jul 1816 in Amt Damme, Grand Duchy of Oldenburg d: 12 May 1899 in 411 Oak St., Evansville, IN ...... +Margaret Katherina Elpers b: 07 Oct 1826 in Ataus, providence of Westfalen Prussia d: 04 Jun 1912 in 411 Oak St. Evansville, IN m: 06 Jun 1844 in Indiana
.. 2 [1] Angela Bernardina Macke b: 1820 in Amt Damme, Grand Duchy of Oldenburg d: 26 Dec 1916 in her Granddaughter, Miss Schapker's home, in Evansville, IN ...... +_______ Niehaus d: Bef. 20 Aug 1856 m: Bef. 20 Aug 1856
.. *2nd Husband of [1] Angela Bernardina Macke: ...... +John Bernard Nurre b: Abt. 1808 in Prussia d: 11 Apr 1885 in Evansville, IN m: 20 Aug 1856 in Vanderburg County, IN
.. 2 Anna Maria Macke b: 1823 in Amt Damme, Grand Duchy of Oldenburg d: Bef. 1836 in Amt Damme, Grand Duchy of Oldenburg .. 2 Maria Agnes Macke b: 1825 in Amt Damme, Grand Duchy of Oldenburg d: 22 Sep 1913 in Cincinnati, OH ...... +Heinrich Thole b: Abt. 18 Dec 1821 in Oldenburg, Prussia d: Abt. 15 Dec 1866 in Cincinnati, OH m: 17 Oct 1848 in St. Philomena RCC, Cincinnati, OH
.. 2 Anna Maria Macke b: 21 Jun 1828 in Amt Damme, Grand Duchy of Oldenburg

They immigrated Oct.24, 1836

Arrival: Oct.24, 1836, Baltimore on Brig Apollo
Herman Heinrich Macke (61), a countryman*, Dorethea (48) wife, Elzabeth (22), John Henry (20), Dena (16)**, Angnes (11), and Anna Maria (8). They had lived in Dammen, province of Oldenberg.

I would like information about the parents and siblings of Herman Heinrich Macke and Ann Dorothea Gers.

Danke!

Mike