Sergey and Yegor Letov. Family tree
Man
| Name | Place of Birth | Date of Birth | Place of Death | Date of Death |
|---|---|---|---|---|
 Ефим Павлович Мартемьянов |
1832 | 1910 |
Woman
| Name | Place of Birth | Date of Birth | Place of Death | Date of Death |
|---|---|---|---|---|
 Евгения Пантелемоновна |
Children
| Name | Place of Birth | Date of Birth | Place of Death | Date of Death |
|---|---|---|---|---|
| ур. Щ. Леонтий Ефимович Мартемьянов ? |
