 Birth | February 25, 1825 30 27 |
 Birth of a brother | Abraham Gann November 27, 1826 (Age 21 months) |
| Birth of a sister | Susanna Gann 1827 (Age 22 months) |
| Birth of a brother | William Chamberlain Gann July 1831 (Age 6 years) |
| Birth of a sister | Adaline (Kitt) Gann July 1831 (Age 6 years) |
| Death of a paternal grandfather | Adam C. Gann after 1836 (Age 10 years) |
| Death of a mother | Jenna Gann between 1831 and 1837 (Age 5 years) |
| Death of a paternal grandfather | Adam C. Gann before 1840 (Age 14 years) |
 Marriage | Robert Duncan Duckworth — View this family December 12, 1843 (Age 18 years) |
| Birth of a son #1 | George W. Duckworth November 20, 1844 (Age 19 years) |
| Birth of a son #2 | Joshua N. Duckworth April 27, 1847 (Age 22 years) |
| Birth of a son #3 | William A. Duckworth December 16, 1848 (Age 23 years) |
| Marriage of a parent | Joshua Isaac Gann — Rebecca Frasier — View this family before 1850 (Age 24 years) |
| Birth of a daughter #4 | Martha A. Duckworth September 2, 1850 (Age 25 years) |
| Birth of a daughter #5 | Sarah Ann Duckworth August 29, 1852 (Age 27 years) |
| Birth of a daughter #6 | Nancy Ellen Duckworth May 2, 1854 (Age 29 years) |
| Birth of a son #7 | Jasper Duckworth February 21, 1856 (Age 30 years) |
| Birth of a son #8 | son Duckworth September 1856 (Age 31 years) |
| Death of a son | son Duckworth September 1856 (Age 31 years) |
| Birth of a daughter #9 | Rebecca Catherine Duckworth October 18, 1858 (Age 33 years) |
| Birth of a son #10 | Robert M. Duckworth September 25, 1860 (Age 35 years) |
| Birth of a daughter #11 | Cyntha E. Duckworth November 10, 1862 (Age 37 years) |
| Death of a father | Joshua Isaac Gann 1862 (Age 36 years) |
| Birth of a daughter #12 | Susanna J. Duckworth February 27, 1865 (Age 40 years) |
| Birth of a daughter #13 | Lou Emma Duckworth December 27, 1866 (Age 41 years) |
| Marriage of a child | George W. Duckworth — Martha E. Taylor — View this family 1867 (Age 41 years) |
| Birth of a son #14 | son Duckworth February 18, 1869 (Age 43 years) |
| Death of a son | son Duckworth February 18, 1869 (Age 43 years) |
| Marriage of a child | Larkin J. Smith — Martha A. Duckworth — View this family January 9, 1870 (Age 44 years) |
| Marriage of a child | Nels Eric Erickson — Nancy Ellen Duckworth — View this family April 1, 1873 (Age 48 years) |
| Marriage of a child | William A. Duckworth — Mildred Mickey — View this family December 17, 1874 (Age 49 years) |
| Death of a son | Joshua N. Duckworth August 19, 1876 (Age 51 years) |
| Death of a sister | Susanna Gann 1876 (Age 50 years) |
| Marriage of a child | Jasper Duckworth — Nancy Jane Boucher — View this family September 25, 1879 (Age 54 years) |
| Death of a sister | Adaline (Kitt) Gann before 1880 (Age 54 years) |
| Marriage of a child | Henry A. Moore — Cyntha E. Duckworth — View this family October 20, 1880 (Age 55 years) |
| Death of a brother | Abraham Gann September 25, 1881 (Age 56 years) |
| Marriage of a child | Melvin Winton Thompson — Rebecca Catherine Duckworth — View this family October 26, 1882 (Age 57 years) |
| Death of a son | Jasper Duckworth January 16, 1885 (Age 59 years) |
| Death of a daughter | Nancy Ellen Duckworth July 8, 1885 (Age 60 years) |
| Death of a daughter | Cyntha E. Duckworth March 22, 1892 (Age 67 years) |
| Death of a daughter | Sarah Ann Duckworth May 2, 1893 (Age 68 years) |
| Death of a brother | William Chamberlain Gann November 11, 1893 (Age 68 years) |
| Death of a husband | Robert Duncan Duckworth January 14, 1894 (Age 68 years) |
| Death of a daughter | Martha A. Duckworth January 8, 1905 (Age 79 years) |
| Death of a son | William A. Duckworth January 11, 1909 (Age 83 years) |
| Death of a son | George W. Duckworth June 23, 1910 (Age 85 years) |
| _COLOR | 11 |
 Death | August 27, 1911 (Age 86 years) |
 Record Change | October 15, 1998 (87 years after death) |
 Burial |