| MACKENSEN, Johanne Wilhelmine Louise | | B. 23 JAN 1843 (Lasfelde) | | D. 1881 |
| MACKENSEN, Johannes | | B. JAN 1659 | | D. 26 FEB 1713 (Badenhausen) |
| MACKENSEN, Johannes | | B. JAN 1625 (Lasfelde) | | |
| MACKENSEN, Johannes | | B. 14 FEB 1655 (Osterode) | | D. 15 SEP 1719 (Freiheit, Osterode) |
| MACKENSEN, Johannes | | B. 13 JUL 1598 (Lasfelde) | | |
| MACKENSEN, Johannes | | B. 29 JUN 1634 (Lasfelde) | | |
| MACKENSEN, Johannes (Heinrich) | | B. 1652 | | D. 26 JAN 1713 (Lasfelde) |
| MACKENSEN, John Henry | | B. 23 DEC 1886 | | D. 28 MAY 1964 (St Louis, Missouri) |
| MACKENSEN, Juliane Wilhelmine Louise | | B. 31 JAN 1857 (Lasfelde) | | |
| MACKENSEN, Julie | | B. 5 SEP 1818 (Groß Ilde, Prussia) | | |
| MACKENSEN, Julie Auguste Sophie Mathilde Marie | | B. 8 APR 1851 (Haus Leipnitz, Prussia) | | |
| MACKENSEN, Julius Conrad Heinrich Wilhelm | | B. 15 DEC 1905 | | |
| MACKENSEN, Julius Friedrich Franz | | B. 14 JUL 1879 | | D. 20 AUG 1917 |
| MACKENSEN, Julius Hermann Conrad | | B. 7 MAY 1847 (Badenhausen, Prussia) | | |
| MACKENSEN, Julius Max Werner | | B. 9 FEB 1869 | | D. 27 JUL 1870 |
| MACKENSEN, Jurgen Christoph | | B. NOV 1722 (Lasfelde) | | |
| MACKENSEN, Jurgen Hinrich | | B. 12 AUG 1676 (Lasfelde) | | |
| MACKENSEN, Just Christian | | B. 11 FEB 1716 (Lasfelde) | | |
| MACKENSEN, Just Heinrich Barthold | | B. 8 JUN 1780 (Osterode) | | |
| MACKENSEN, Justine | | B. 24 DEC 1829 (Osterode am Harz, Prussia) | | D. 25 DEC 1829 (Osterode am Harz, Prussia) |
| MACKENSEN, Justine Rosine Catharine Elisabeth | | B. 29 AUG 1746 (Badenhausen) | | D. 28 JUL 1748 (Badenhausen) |
| MACKENSEN, Justus | | B. AUG 1661 (Lasfelde) | | |
| MACKENSEN, Justus | | B. 28 JUL 1666 (Lasfelde) | | |
| MACKENSEN, Karl | | B. 28 AUG 1862 | | D. 23 AUG 1863 |
| MACKENSEN, Karl Anton | | B. 7 JUN 1813 (Bierbaumsmühle Groß Heere, Prussia) | | D. 18 JAN 1814 (Bierbaumsmühle Groß Heere, Prussia) |
| MACKENSEN, Karl August Ludwig Johannes Christian | | B. 14 NOV 1874 | | D. 28 DEC 1946 (Berlin) |
| MACKENSEN, Karl August Wilhelm | | B. 19 JUN 1867 (Lasfelde) | | D. 15 FEB 1897 (Lasfelde) |
| MACKENSEN, Karl Ernst Wilhelm Heinrich | | B. 1 JAN 1885 (Osterode) | | D. 28 SEP 1886 (Osterode) |
| MACKENSEN, Karl Wilhelm Ferdinand Richard | | B. 12 AUG 1861 | | D. 1913 (Wiesbaden, Germany) |
| MACKENSEN, Karoline Auguste | | B. 5 MAY 1822 (Bierbaumsmühle Groß Heere, Prussia) | | D. 12 OCT 1910 (Baddeckenstedt, Germany) |
| MACKENSEN, Kind | | B. 1862 | | |
| MACKENSEN, Konradine Amalie Kanstantine | | B. 11 MAR 1827 (Badenhausen, Prussia) | | |
| MACKENSEN, Lilli Luise Juliane | | B. 5 APR 1836 (Lasfelde) | | |
| MACKENSEN, Lorenz | | B. 1495 | | D. 1577 (Badenhausen) |
| MACKENSEN, Louis | | B. 23 NOV 1865 | | |
| MACKENSEN, Louis Canstantin Julius | | B. 8 DEC 1843 (Osterode am Harz, Prussia) | | D. 22 MAR 1895 |
| MACKENSEN, Louis Heinrich Albert | | B. 29 AUG 1878 (Lasfelde) | | D. 29 APR 1887 (Lasfelde) |
| MACKENSEN, Louis Wilhelm | | B. 8 JUN 1882 | | D. 5 JUL 1900 |
| MACKENSEN, Louise Wilhelmine Juliane | | B. 14 MAY 1848 (Lasfelde) | | |
| MACKENSEN, Ludwig | | B. 1 JUL 1850 (Bierbaumsmühle Groß Heere, Prussia) | | D. 14 AUG 1850 (Bierbaumsmühle, Prussia) |
| MACKENSEN, Ludwig August Ernst | | B. 11 JUN 1886 (Badenhausen) | | D. 12 JUN 1916 (killed in action) |
| MACKENSEN, Ludwig Leopold Conrad | | B. 16 JAN 1783 (Osterode) | | |
| MACKENSEN, Ludwig Richard Franz Werner | | B. 11 FEB 1926 | | D. 17 JUN 1944 (killed in action at Normandie, France) |
| MACKENSEN, Ludwig Theodor | | B. 17 MAY 1858 | | |
| MACKENSEN, Luise | | | | |
| MACKENSEN, Luise | | | | |
| MACKENSEN, Luise Auguste Caroline | | B. 28 NOV 1831 (Badenhausen) | | |
| MACKENSEN, Luise Caroline Rosalinde | | B. 4 SEP 1823 | | D. 1 JUL 1891 |
| MACKENSEN, Luise Charlotte | | B. 8 DEC 1811 (Bierbaumsmühle Groß Heere, Prussia) | | D. 16 JUL 1891 (Göttingen, Germany) |
| MACKENSEN, Luise Johanna Auguste Else | | B. 11 AUG 1907 | | |
| MACKENSEN, Margarete Sophie | | B. 7 JAN 1731 (Badenhausen, Prussia) | | |
| MACKENSEN, Margaretha Amanda | | B. 14 SEP 1895 (Paulsfelde) | | |
| MACKENSEN, Margarethe Elisabeth Agnes | | B. 21 JAN 1857 | | |
| MACKENSEN, Margarethe Lina Frieda | | B. 13 MAY 1900 (Osterode) | | |
| MACKENSEN, Margott Elfriede | | | | |
| MACKENSEN, Maria Auguste Elisabeth | | B. 10 DEC 1826 (Baddeckenstedt, Prussia) | | D. 1907 |
| MACKENSEN, Maria Henriette | | B. 16 JAN 1783 (Osterode) | | D. 9 AUG 1788 (Osterode) |
| MACKENSEN, Maria Magdalena | | B. NOV 1726 (Lasfelde) | | |
| MACKENSEN, Maria Magdalene | | B. 6 FEB 1747 (Osterode) | | |
| MACKENSEN, Maria Sophia | | B. 13 NOV 1741 (Osterode) | | D. 13 DEC 1743 (Osterode) |
| MACKENSEN, Marianne | | B. 24 DEC 1829 (Osterode am Harz, Prussia) | | D. 11 JAN 1830 (Osterode am Harz, Prussia) |
| MACKENSEN, Marie | | B. 9 OCT 1895 | | |
| MACKENSEN, Marie Catharina | | B. DEC 1780 (Lasfelde) | | |
| MACKENSEN, Marie Christiane Wilhelmine | | B. 22 JUL 1832 (Badenhausen) | | |
| MACKENSEN, Marie Christine | | B. JAN 1734 (Lasfelde) | | |
| MACKENSEN, Marie Elisabeth | | B. MAR 1674 (Lasfelde) | | |
| MACKENSEN, Marie Elisabeth | | B. 1682 (Freiheit, Osterode) | | |
| MACKENSEN, Marie Justine Elisabeth | | B. 29 JAN 1811 (Lasfelde) | | D. 30 JAN 1867 (Lasfelde) |
| MACKENSEN, Marie Luise Rosine Emilie | | B. 29 MAR 1845 (Badenhausen) | | |
| MACKENSEN, Marie Sophie | | B. 1728 (Badenhausen) | | |
| MACKENSEN, Martha | | | | |
| MACKENSEN, Martin | | | | |
| MACKENSEN, Martin | | | | |
| MACKENSEN, Michael | | B. 11 JUN 1598 (Lasfelde) | | D. 6 MAY 1664 (Lasfelde) |
| MACKENSEN, Michael | | B. 17 APR 1688 (Lasfelde) | | |