| Name | Birth date | Relationship with John Knarr |
| Zwally, Ella Mary | August 1908 | 8th cousin of the wife |
| Zwally, Elsie | January 20, 1888 | 7th cousin once removed of the wife |
| Zwally, Esther | June 16, 1903 | 8th cousin of the wife |
| Zwally, Harry | September 16, 1901 | 8th cousin of the wife |
| Zwally, Henry S. | August 15, 1880 | 7th cousin once removed of the wife |
| Zwally, Jacob | January 24, 1906 | 8th cousin of the wife |
| Zwally, John | 1909 | 8th cousin of the wife |
| Zwally, Joseph | July 3, 1882 | 7th cousin once removed of the wife |
| Zwally, Lemon | January 5, 1879 | 7th cousin once removed of the wife |
| Zwally, Mary Elva | August 29, 1902 | 8th cousin of the wife |
| Zwally, Robert | March 1912 | 8th cousin of the wife |
| Zwally, Ruth Elizabeth | May 18, 1906 | 8th cousin of the wife |
| Zwally, Sallie | October 16, 1889 | 7th cousin once removed of the wife |
| Zwally, Samuel | June 6, 1909 | 7th cousin once removed of the wife |