| Similarity | Rank | |
|---|---|---|
| census | 0.919 | 11526 |
| Census | 0.827 | 13185 |
| genealogical | 0.711 | 36085 |
| genealogies | 0.691 | 70362 |
| Births | 0.673 | 95689 |
| burials | 0.669 | 44292 |
| Genealogical | 0.666 | 56615 |
| 1790 | 0.665 | 43270 |
| surnames | 0.663 | 47573 |
| 1841 | 0.645 | 37169 |
| 1880 | 0.643 | 23480 |
| atlases | 0.636 | 83296 |
| genealogists | 0.634 | 69017 |
| births | 0.630 | 17623 |
| 1830 | 0.629 | 31569 |
| 1851 | 0.629 | 29986 |
| records | 0.628 | 1747 |
| 1840 | 0.626 | 30631 |
| Registers | 0.623 | 73270 |
| 1850 | 0.622 | 22886 |
| extant | 0.620 | 30111 |
| 1870 | 0.619 | 23979 |
| microfilm | 0.618 | 47102 |
| 1820 | 0.616 | 36974 |
| cemeteries | 0.615 | 31912 |