1770 - 1836 (66 years)
| Henry Charles Edward Grahn, Sr. | |
| B: | 4 Apr 1907 |
| Bronx, New York, United States | |
| D: | 10 Jun 1995 |
| Marin, California, United States | |
| Madeline Nellie Dietz | |
| B: | 21 Nov 1912 |
| Bronx, New York, United States | |
| M: | 18 Oct 1932 |
| Patchogue, Brookhaven, Suffolk, New York, United States | |
| D: | 27 Jan 2000 |
| Freeport, Nassau, New York, United States | |
| Mary Frances Doughty | |
| B: | 25 Feb 1884 |
| New York City, New York, United States | |
| Frederick Johann Christov Grahn | |
| B: | 20 May 1879 |
| Ostfriesland, Niedersachsen, Germany | |
| M: | 22 Jul 1902 |
| Manhattan, New York City, New York, United States | |
| D: | 25 May 1965 |
| Tucson, Pima, Arizona, United States | |
| William Henry Doughty | |
| B: | Dec 1856 |
| New York, United States | |
| D: | 7 Jul 1913 |
| Manhattan, New York City, New York, United States | |
| Julia O'Brien | |
| B: | May 1854 |
| Ireland | |
| M: | 1879 |
| D: | 20 Nov 1941 |
| Manhattan, New York City, New York, United States | |
| Margaret Crane Bosworth | |
| B: | 1 Aug 1836 |
| Watertown, Middlesex, Massachusetts, United States | |
| D: | 4 Oct 1913 |
| New York City, New York, United States | |
| John Doughty | |
| B: | 30 Apr 1827 |
| Roxbury, Boston, Suffolk, Massachusetts, United States | |
| M: | 24 Jan 1854 |
| Watertown, Watertown, Middlesex, Massachusetts, United States | |
| D: | 1 May 1881 |
| New York City, New York County, New York, United States | |
| Augustus Groesbeck Hewson | |
| B: | 16 Sep 1834 |
| Albany, Albany, New York, United States | |
| M: | 12 Feb 1883 |
| Manhattan, New York City, New York, United States | |
| D: | 7 Dec 1892 |
| Manhattan, New York City, New York, United States | |
| Joseph A. Bosworth | |
| B: | Abt 1805 |
| Boston, Suffolk, Massachusetts, United States | |
| D: | Abt 1853 |
| Brighton, Middlesex, Massachusetts, United States | |
| Elizabeth Margaret Crane | |
| B: | 1814 |
| Boston, Norfolk, Massachusetts, United States | |
| M: | 8 Nov 1835 |
| Newton, Middlesex, Massachusetts, United States | |
| D: | 14 Jun 1855 |
| Newton City, Middlesex, Massachusetts, United States | |
| Joseph Bosworth | |
| B: | 15 Oct 1770 |
| Birmingham, Warwickshire | |
| D: | 4 Dec 1836 |
| Birminham | |
| Mary Bosworth | |
| B: | Abt 1770 |
| D: | Yes, date unknown |
