Koersches, Bertha Florentina Facts27 JUN 1877 - Birth - 3 MAR 1975 - Death - Ancestors Gerhard Antonius Gerling29 DEC 1792 - 11 JAN 1852 Henry Gerling18 APR 1824 - 15 MAY 1868 Anna Christina Wilms - 19 JUN 1833 Bertha Florentina Koersches27 JUN 1877 - 3 MAR 1975 Mathias Hahn15 SEP 1803 - 10 JUL 1878 Sabilla Agnes Hahn17 JUL 1833 - 11 SEP 1901 Anna Margaretha Dorech1788 - 10 JUL 1879