My line to and within the Waechter Family:
 
 

Alfred von Kiderlen-Waechter, 1852-1912 = 8th cousin 4 times removed, etc.
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Maria von Waechter, 1815-1884 =  7th cousin 5 times removed, etc.
oo Robert von Kiderlen, 1808-1852
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August von Waechter, *1776 =  6th cousin 6 times removed, etc.
oo Maria Sophie Haagen, *abt 1780
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Friedrich Waechter, *1730-1745 =  5th cousin 7 times removed, etc.
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Franz Karl Waechter, 1700-1767 = 4th cousin 8 times removed, etc.
oo Katharina Elisabeth Osiander, 1708-1775
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Johann Christoph Osiander, 1667-1732 = 3rd cousin 9 times removed, etc.
oo Margarethe Regina Fischer, 1679-1750
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Lukas Osiander = 2nd cousin 10 times removed, etc.
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Daniel Osiander, 1595-1635 = 1st cousin 11 times removed, etc.
oo Anna Maria Heilbronner, 1590-1634
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Andreas Osiander, 1562-1617 = 10th great granduncle, etc.
oo Barbara Heiland, 1565-1619
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Lukas Osiander, 1534-1604 = 11th great grandparents
oo Margarete Entringer, 1524-1566
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Johannes Osiander, 1564-1626 = 10th great grandparents
oo Anna Maria Bidenbach, 1570-abt 1605
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Johann Balthasar Osiander, abt 1595-1649 = 9th great grandparents
oo Maria Katharine Hartmann, 1594-1638
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Johann Adam Osiander, 1622-1697 = 8th great grandparents
oo Anna Magdalene Schuepper, 1627-1688
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Johann Adam Osiander, 1659-1708 = 7th great grandparents
oo Maria Barbara Screta von Zavorziz, 1664-1740
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Sophia Margarete Osiander, 1699-1766 = 6th great grandparents
oo Philipp Jakob Neuffer, 1677-1738
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Juliane Dorothea Neuffer, 1718-1778 = 5th great grandparents
oo Christoph Friedrich Stockmayer, 1706-1737
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Jacob Friedrich Stockmayer, 1736-1788 = 4th great grandparents
oo Elisabeth Hedwig Renz, *1743
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Sophie Luise Dorothea Auguste Stockmayer, *1762- = 3rd great grandparents
oo Friedrich Wendel Lang, *1753
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Gottlieb Friedrich Wendel Lang, 1793-1859 = 2nd great grandparents
oo Amalie Theodore Hug, 1818-1901
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Klara Lang, 1838-1906 = great grandparents
oo Maximilian Friedrich Wilhelm Gastel, 1835-1912
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Maximilian Gastel, 1874-1914 = grandparents
oo Erna H. A.M. Reimann (Schult called*Bruening*), 1880-1943
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Otto Hellmuth Georg Max Gastel, 1902-1994 = parents
oo Katharina Maria Pastaetter, *1921
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Ingeborg Brigitte Gastel = me