| Name | Relationship with Natalie Seiwell | Civil | Canon |
| Light, Nancy Funck | 5th great-grandaunt | IX | 8 |
| 1st cousin 7 times removed | XI | 9 |
| 2nd cousin 6 times removed | XII | 9 |
| 2nd cousin 7 times removed | XIII | 10 |
| 7th cousin 5 times removed | XXI | 13 |
| Light, Naomi Withers | 2nd great-grandaunt | VI | 5 |
| 4th cousin 5 times removed | XV | 10 |
| 8th cousin 6 times removed | XXIV | 15 |
| Light, Patricia Ann Kline | Grandaunt | IV | 3 |
| 6th cousin twice removed | XVI | 9 |
| 6th cousin 3 times removed | XVII | 10 |
| 7th cousin once removed | XVII | 9 |
| 7th cousin twice removed | XVIII | 10 |
| 12th cousin | XXVI | 13 |
| 10th cousin 4 times removed | XXVI | 15 |
| Light, Paul S. Killian | Great-granduncle | V | 4 |
| 5th cousin 4 times removed | XVI | 10 |
| 9th cousin 5 times removed | XXV | 15 |
| Light, Paula Kline | Grandaunt | IV | 3 |
| 6th cousin twice removed | XVI | 9 |
| 6th cousin 3 times removed | XVII | 10 |
| 7th cousin once removed | XVII | 9 |
| 7th cousin twice removed | XVIII | 10 |
| 12th cousin | XXVI | 13 |
| 10th cousin 4 times removed | XXVI | 15 |
| Light, Peter Landis | 6th great-granduncle | X | 9 |
| 1st cousin 7 times removed | XI | 9 |
| Light, Ralph Kline | Granduncle | IV | 3 |
| 6th cousin twice removed | XVI | 9 |
| 6th cousin 3 times removed | XVII | 10 |
| 7th cousin once removed | XVII | 9 |
| 7th cousin twice removed | XVIII | 10 |
| 12th cousin | XXVI | 13 |
| 10th cousin 4 times removed | XXVI | 15 |
| Light, Rosanna Zinn | 3rd great-grandaunt | VII | 6 |
| 3rd cousin 6 times removed | XIV | 10 |
| Light, Samuel D. Killian | Great-granduncle | V | 4 |
| 5th cousin 4 times removed | XVI | 10 |
| 9th cousin 5 times removed | XXV | 15 |
| Light, Samuel Ellenberger | 4th great-granduncle | VIII | 7 |
| 2nd cousin 7 times removed | XIII | 10 |
| Light, Samuel Funck | 5th great-granduncle | IX | 8 |
| 1st cousin 7 times removed | XI | 9 |
| 2nd cousin 6 times removed | XII | 9 |
| 2nd cousin 7 times removed | XIII | 10 |
| 7th cousin 5 times removed | XXI | 13 |
| Light, Samuel Withers | 2nd great-granduncle | VI | 5 |
| 4th cousin 5 times removed | XV | 10 |
| 8th cousin 6 times removed | XXIV | 15 |
| Light, Samuel Zinn | 3rd great-granduncle | VII | 6 |