I am looking for descendents of Johann Georg Ernst (circa 1710) and Anna Magdalena (nee unknown) Ernst.

Their children's names were:
Johann Georg Ernst
Georg Michael Ernst (Jan 17, 1736) married to Maria Barbara Jaiger)
Georg Sammuel Ernst (Oct 8, 1737)
Johann Balthas Ernst (Dec. 11, 1740)
Johann Friedrich Ernst (Date illegible)
Ludwig Joseph Ernst (Feb 16, 17__)

While Johann Georg and Anna Magdalena Ernst may not have been born there, all their children were baptised in Leonbronn, Kingdom of Württemberg, Germany.

I am also interested in descendents of the children of Georg Michael Ernst and Maria Barbara Jaiger Ernst (listed above) whose children were:

George Caspar Ernst (1763 - June 10, 1824
Maria Barbara Ernst (Oct. 21, 1769)
Johan Georg Ernst (Feb 20, 1776 - Aug 31, 1827) who married Katherina Dorothea Hillbronner Ernst (Feb 1, 1785) from Oxenburg Germany. In 1834, Katherina, now a widow, emigrated to Russia with her children:
Alexander Ernst (May 20, 1809)
Joshua Michael Ernst (Mar 7, 1811 - 18?1)
Georg Michael Ernst (Jan 7, 1815)
Johan Georg Ernst (Jan 18, 1816)
Johann Christian Ernst (Apr 23, 1820)
Katherina Dorothea Ernst (Dec. 26, 1821)
Rosine Barbara Ernst (Jan 12, 1823)

Johann Michael Ernst (May, 1777)
Nicholas Ernst (Feb, 1780 - Feb 6, 1830) who married Elisabeth and whose children were:
S?? Ernst (May 4, 1811)
Johann Jacob Ernst (May 6, 1813)
Johann Michael Ernst (Mar 31, 1816)
Johann Wilhelm Ernst (Aug 23, 1819)
Johann Georg Ernst (1821)

Jakob Friedrick Ernst (1784) married Margaretha Katharina Zimmermannin who emigrated to Russia in 1834 and whose children (Born in Leonbronn, Kingdom of Württemberg, Germany) were:

Johann Adam Ernst (May, 1810)
Sabina Elisabetha Ernst (Mar 12, 1811
Jacob Friedrich Ernst (1813)
Johann Jossef Ernst (May 22, 1816)
Christian Ulrich Ernst (April 3, 1820 - Mar 30, 1896) born in Leonbronn, Kingdom of Württemberg, Germany, married in Gnadental, Moldova (Russia) to Susanna Vogel (Jun 19, 1823 - Sept 8, 1878) and emigrated to Manchester, Michigan in 1874
Their children were:
Katharina Ernst (Feb 4, 1846)
Rosina Susanna Ernst (Feb 14, 1846) married to Daniel Herman
Christiana Ernst (Aug 28, 1847) married to Andrew Meske
Christina Susanna Ernst (Dec 21, 1848 - 1878) married to Jacob Wiedman
Christian Ulrich Ernst (Aug 27, 1850 - 1922 married to Chistina Katharina Jedele)
John Andrew Ernst (Feb 8, 1853 - Dec 24, 1903) who married Caroline Buss
Ludwig Friedrich Ernst (Mar 22, 1854 - 1928) who married Sarah Anna Schlicht
Adam Ernst (Nov 6, 1857 or Nov 26, 1855) who married Rose Lamparter
Johanna Elisabeth Ernst (Nov 6, 1857) who married George Merz
Frederich Ernst (Oct 14, 1859-1927) who married Caroline Altenbrent
Gottlieb Ernst (Dec 11, 1861)

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